Snippets for magic 8.3.682 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/magic/8.3.682/1.fc46/data/logs/s390x/build.log.

bpUtils.c:75:7: warning: unused variable ‘index’ [-Wunused-variable]
   75 |   int index;
      |       ^~~~~

bpUtils.c:74:12: warning: unused variable ‘coord’ [-Wunused-variable]
   74 |   int ref, coord;
      |            ^~~~~

bpUtils.c:74:7: warning: unused variable ‘ref’ [-Wunused-variable]
   74 |   int ref, coord;
      |       ^~~

bpBins.c:83:8: warning: unused variable ‘abbox’ [-Wunused-variable]
   83 |   Rect abbox;
      |        ^~~~~

bpBins.c:265:13: warning: unused variable ‘ba’ [-Wunused-variable]
  265 |   BinArray *ba;
      |             ^~

bpBins.c:593:9: warning: unused variable ‘dimX’ [-Wunused-variable]
  593 |     int dimX = ba->ba_dimX;
      |         ^~~~

bpMain.c:117:7: warning: unused variable ‘binDim’ [-Wunused-variable]
  117 |   int binDim;
      |       ^~~~~~

bpMain.c:116:7: warning: unused variable ‘size’ [-Wunused-variable]
  116 |   int size;
      |       ^~~~

bpStat.c:106:7: warning: unused variable ‘maxSubCount’ [-Wunused-variable]
  106 |   int maxSubCount = 0;
      |       ^~~~~~~~~~~

bpStat.c:95:7: warning: unused variable ‘h’ [-Wunused-variable]
   95 |   int h = GEO_HEIGHT(bbox);
      |       ^

bpStat.c:94:7: warning: unused variable ‘w’ [-Wunused-variable]
   94 |   int w = GEO_WIDTH(bbox);
      |       ^

bpStat.c:93:7: warning: unused variable ‘dimY’ [-Wunused-variable]
   93 |   int dimY = numBins/dimX;
      |       ^~~~

bpStat.c:90:7: warning: unused variable ‘dy’ [-Wunused-variable]
   90 |   int dy = ba->ba_dy;
      |       ^~

bpStat.c:89:7: warning: unused variable ‘dx’ [-Wunused-variable]
   89 |   int dx = ba->ba_dx;
      |       ^~

bpStat.c:231:7: warning: unused variable ‘numBins’ [-Wunused-variable]
  231 |   int numBins;
      |       ^~~~~~~

CmdAB.c:548:1: warning: label ‘freelist’ defined but not used [-Wunused-label]
  548 | freelist:
      | ^~~~~~~~

CmdAB.c:217:15: warning: variable ‘yval’ set but not used [-Wunused-but-set-variable=]
  217 |     int xval, yval;
      |               ^~~~

CmdAB.c:217:9: warning: variable ‘xval’ set but not used [-Wunused-but-set-variable=]
  217 |     int xval, yval;
      |         ^~~~

CmdAB.c:1274:26: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 1274 |                 TxPrintf("  %-10"DLONG_PREFIX"d", area);
      |                          ^~~~~~~~                 ~~~~
      |                                                   |
      |                                                   dlong {aka long int}

CmdAB.c:878:25: warning: ‘tcorner’ may be used uninitialized [-Wmaybe-uninitialized]
  878 |                         ToolMoveBox(tcorner, &cmd->tx_p, TRUE, rootBoxDef);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CmdAB.c:1168:13: warning: ‘direction’ may be used uninitialized [-Wmaybe-uninitialized]
 1168 |             switch (direction)
      |             ^~~~~~

CmdAB.c:704:28: warning: ‘distancex’ may be used uninitialized [-Wmaybe-uninitialized]
  704 |     int option, direction, distancex, distancey;
      |                            ^~~~~~~~~

CmdAB.c:704:39: warning: ‘distancey’ may be used uninitialized [-Wmaybe-uninitialized]
  704 |     int option, direction, distancex, distancey;
      |                                       ^~~~~~~~~

CmdCD.c:1178:35: warning: typedef ‘optionType’ locally defined but not used [-Wunused-local-typedefs]
 1178 |                    IDX_MODIFIED } optionType;
      |                                   ^~~~~~~~~~

CmdCD.c:1762:9: warning: unused variable ‘argshift’ [-Wunused-variable]
 1762 |     int argshift;
      |         ^~~~~~~~

CmdCD.c:2612:10: warning: unused variable ‘area’ [-Wunused-variable]
 2612 |     Rect area;
      |          ^~~~

CmdCD.c:4055:19: warning: unused variable ‘trans’ [-Wunused-variable]
 4055 |     Transform     trans;
      |                   ^~~~~

CmdCD.c:4053:29: warning: unused variable ‘use’ [-Wunused-variable]
 4053 |     CellUse     * rootUse, *use;
      |                             ^~~

CmdCD.c:4628:9: warning: variable ‘pNum’ set but not used [-Wunused-but-set-variable=]
 4628 |     int pNum;
      |         ^~~~

CmdCD.c:5066:11: warning: typedef ‘optionType’ locally defined but not used [-Wunused-local-typedefs]
 5066 |         } optionType;
      |           ^~~~~~~~~~

CmdCD.c:5072:11: warning: typedef ‘refPointType’ locally defined but not used [-Wunused-local-typedefs]
 5072 |         } refPointType;
      |           ^~~~~~~~~~~~

CmdCD.c:1050:30: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size 2 [-Wformat-overflow=]
 1050 |         sprintf(writeMode, "w%d", CalmaCompression);
      |                              ^~

CmdCD.c:1076:14: warning: ‘rootDef’ may be used uninitialized [-Wmaybe-uninitialized]
 1076 |         if (!CalmaWrite(rootDef, fp))
      |              ^~~~~~~~~~~~~~~~~~~~~~~

CmdCD.c:2238:9: warning: ‘namep’ may be used uninitialized [-Wmaybe-uninitialized]
 2238 |     f = PaOpen(namep, "w", ".cif", ".", (char *) NULL, (char **) NULL);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CmdCD.c:3715:19: warning: ‘pathtype’ may be used uninitialized [-Wmaybe-uninitialized]
 3715 |     cpl->pathtype = pathtype;
      |     ~~~~~~~~~~~~~~^~~~~~~~~~

CmdE.c:91:10: warning: unused variable ‘noCurrentUse’ [-Wunused-variable]
   91 |     bool noCurrentUse = FALSE;
      |          ^~~~~~~~~~~~

CmdE.c:588:1: warning: label ‘badusage’ defined but not used [-Wunused-label]
  588 | badusage:
      | ^~~~~~~~

CmdE.c:550:1: warning: label ‘badrect’ defined but not used [-Wunused-label]
  550 | badrect:
      | ^~~~~~~

CmdE.c:1076:10: warning: unused variable ‘doLocal’ [-Wunused-variable]
 1076 |     bool doLocal = FALSE;
      |          ^~~~~~~

CmdE.c:1393:28: warning: ‘warn’ may be used uninitialized [-Wmaybe-uninitialized]
 1393 |             else ExtDoWarn |= warn;
      |                            ^~

CmdFI.c:2040:61: warning: variable ‘doports’ set but not used [-Wunused-but-set-variable=]
 2040 |      bool               dolabels, dobox, toplabels, invert, doports, doinplace;
      |                                                             ^~~~~~~

CmdLQ.c:191:9: warning: unused variable ‘option’ [-Wunused-variable]
  191 |     int option;
      |         ^~~~~~

CmdLQ.c:1528:10: warning: unused variable ‘found’ [-Wunused-variable]
 1528 |     bool found;
      |          ^~~~~

CmdLQ.c:2618:68: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
 2618 |                             if (sscanf(cmd->tx_argv[argstart + i], "%"DLONG_PREFIX"d",
      |                                                                    ^~~
 2619 |                                         &dvalue) == 1)
      |                                         ~~~~~~~                     
      |                                         |
      |                                         dlong * {aka long int *}

CmdLQ.c:2719:51: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
 2719 |                                 if (sscanf(value, "%"DLONG_PREFIX"d", &dvalue) != 1)
      |                                                   ^~~                 ~~~~~~~
      |                                                                       |
      |                                                                       dlong * {aka long int *}

CmdLQ.c:2997:11: warning: unused variable ‘cursor’ [-Wunused-variable]
 2997 |     Point cursor;
      |           ^~~~~~

CmdLQ.c:2996:11: warning: unused variable ‘lastargv’ [-Wunused-variable]
 2996 |     char *lastargv;
      |           ^~~~~~~~

CmdLQ.c:3097:44: warning: typedef ‘orientType’ locally defined but not used [-Wunused-local-typedefs]
 3097 |             IDX_ORIENT_FS, IDX_ORIENT_FW } orientType;
      |                                            ^~~~~~~~~~

../database/database.h:814:35: warning: ‘plane’ may be used uninitialized [-Wmaybe-uninitialized]
  814 | #define DBPaintPlane(a, b, c, d)  DBPaintPlane0(a, b, c, d, PAINT_NORMAL)
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CmdRS.c:983:15: warning: unused variable ‘fileName’ [-Wunused-variable]
  983 |         char *fileName;
      |               ^~~~~~~~

CmdRS.c:858:14: warning: unused variable ‘rootPoint’ [-Wunused-variable]
  858 |     Point p, rootPoint, atPoint;
      |              ^~~~~~~~~

CmdRS.c:1775:10: warning: unused variable ‘selarea’ [-Wunused-variable]
 1775 |     Rect selarea;
      |          ^~~~~~~

CmdRS.c:2940:19: warning: unused variable ‘crec’ [-Wunused-variable]
 2940 |     DBWclientRec *crec;
      |                   ^~~~

CmdRS.c:2734:9: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 2734 |         system(command);
      |         ^~~~~~~~~~~~~~~

CmdRS.c:985:18: warning: ‘optionArgs’ may be used uninitialized [-Wmaybe-uninitialized]
  985 |         option = Lookup(optionArgs[0], cmdSelectOption);
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CmdRS.c:1376:17: warning: ‘aptr’ may be used uninitialized [-Wmaybe-uninitialized]
 1376 |                 sprintf(aptr + 1, "at %di %di", scx.scx_area.r_xbot,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1377 |                                 scx.scx_area.r_ybot);
      |                                 ~~~~~~~~~~~~~~~~~~~~

CmdTZ.c:90:15: warning: unused variable ‘result’ [-Wunused-variable]
   90 |     int pNum, result;
      |               ^~~~~~

CmdTZ.c:880:19: warning: unused variable ‘crec’ [-Wunused-variable]
  880 |     DBWclientRec *crec;
      |                   ^~~~

CmdTZ.c:2269:20: warning: unused variable ‘argv’ [-Wunused-variable]
 2269 |     char *prompt, *argv;
      |                    ^~~~

CmdTZ.c:1446:9: warning: ‘cellobj’ may be used uninitialized [-Wmaybe-uninitialized]
 1446 |         SelEnumCells(FALSE, (bool *) NULL, (SearchContext *) NULL,
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1447 |                 cmdWhatCellListFunc, (ClientData) cellobj);
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CmdTZ.c:1431:16: warning: ‘i’ may be used uninitialized [-Wmaybe-uninitialized]
 1431 |             if (i > 1)
      |                ^

CmdWizard.c:287:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long int’ [-Wformat=]
  287 |                     fprintf(outf, "   layer %d: %d\n", i,
      |                                                 ~^
      |                                                  |
      |                                                  int
      |                                                 %ld
  288 |                                 (long)ttotal * (long)sizeof(Tile));
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                              |
      |                                              long int

CmdWizard.c:312:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long int’ [-Wformat=]
  312 |                     fprintf(outf, "   layer %d: %d\n", i,
      |                                                 ~^
      |                                                  |
      |                                                  int
      |                                                 %ld
  313 |                                 (long)ttotal * (long)sizeof(Tile));
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                              |
      |                                              long int

DBbound.c:64:12: warning: unused variable ‘plane’ [-Wunused-variable]
   64 |     Plane *plane;
      |            ^~~~~

DBcell.c:194:22: warning: unused variable ‘arg’ [-Wunused-variable]
  194 |     struct searchArg arg;     /* argument to placeCellFunc() */
      |                      ^~~

DBcell.c:193:22: warning: unused variable ‘bplane’ [-Wunused-variable]
  193 |     BPlane          *bplane;  /* argument to DBSrCellPlaneArea(), placeCellFunc() */
      |                      ^~~~~~

DBcell.c:192:22: warning: unused variable ‘rect’ [-Wunused-variable]
  192 |     Rect             rect;    /* argument to DBSrCellPlaneArea(), placeCellFunc() */
      |                      ^~~~

DBcell.c:228:22: warning: unused variable ‘arg’ [-Wunused-variable]
  228 |     struct searchArg arg;     /* argument to placeCellFunc() */
      |                      ^~~

DBcell.c:227:22: warning: unused variable ‘bplane’ [-Wunused-variable]
  227 |     BPlane          *bplane;  /* argument to DBSrCellPlaneArea(), placeCellFunc() */
      |                      ^~~~~~

DBcell.c:226:22: warning: unused variable ‘rect’ [-Wunused-variable]
  226 |     Rect             rect;    /* argument to DBSrCellPlaneArea(), placeCellFunc() */
      |                      ^~~~

DBcellcopy.c:433:13: warning: unused variable ‘lastlen’ [-Wunused-variable]
  433 |         int lastlen;
      |             ^~~~~~~

DBcellcopy.c:432:22: warning: unused variable ‘lastval’ [-Wunused-variable]
  432 |         char *vptr, *lastval;
      |                      ^~~~~~~

DBcellcopy.c:432:15: warning: unused variable ‘vptr’ [-Wunused-variable]
  432 |         char *vptr, *lastval;
      |               ^~~~

DBcellcopy.c:428:12: warning: unused variable ‘j’ [-Wunused-variable]
  428 |     int i, j;
      |            ^

DBcellcopy.c:428:9: warning: unused variable ‘i’ [-Wunused-variable]
  428 |     int i, j;
      |         ^

DBcellcopy.c:426:13: warning: unused variable ‘rnew’ [-Wunused-variable]
  426 |     Rect r, rnew;
      |             ^~~~

DBcellcopy.c:426:10: warning: unused variable ‘r’ [-Wunused-variable]
  426 |     Rect r, rnew;
      |          ^

DBcellcopy.c:425:35: warning: unused variable ‘vptr’ [-Wunused-variable]
  425 |     char *parentprop, *newvalue, *vptr;
      |                                   ^~~~

DBcellcopy.c:425:24: warning: unused variable ‘newvalue’ [-Wunused-variable]
  425 |     char *parentprop, *newvalue, *vptr;
      |                        ^~~~~~~~

DBcellcopy.c:425:11: warning: unused variable ‘parentprop’ [-Wunused-variable]
  425 |     char *parentprop, *newvalue, *vptr;
      |           ^~~~~~~~~~

DBcellcopy.c:422:16: warning: unused variable ‘trans’ [-Wunused-variable]
  422 |     Transform *trans = puds->puds_trans;
      |                ^~~~~

DBcellcopy.c:642:20: warning: unused variable ‘newlab’ [-Wunused-variable]
  642 |             Label *newlab;
      |                    ^~~~~~

DBcellcopy.c:944:21: warning: unused variable ‘defaultSubTypeMask’ [-Wunused-variable]
  944 |     TileTypeBitMask defaultSubTypeMask;
      |                     ^~~~~~~~~~~~~~~~~~

DBcellname.c:467:10: warning: unused variable ‘topdone’ [-Wunused-variable]
  467 |     bool topdone;
      |          ^~~~~~~

DBcellname.c:1316:9: warning: variable ‘found’ set but not used [-Wunused-but-set-variable=]
 1316 |     int found;
      |         ^~~~~

DBcellname.c:1395:9: warning: variable ‘found’ set but not used [-Wunused-but-set-variable=]
 1395 |     int found;
      |         ^~~~~

DBcellname.c:1561:9: warning: variable ‘found’ set but not used [-Wunused-but-set-variable=]
 1561 |     int found;
      |         ^~~~~

DBcellname.c:1623:11: warning: unused variable ‘propvalue’ [-Wunused-variable]
 1623 |     char *propvalue;
      |           ^~~~~~~~~

DBcellsrch.c:842:17: warning: variable ‘context’ set but not used [-Wunused-but-set-variable=]
  842 |     TreeContext context;
      |                 ^~~~~~~

DBcellsrch.c:1185:11: warning: variable ‘bbox’ set but not used [-Wunused-but-set-variable=]
 1185 |     Rect *bbox;
      |           ^~~~

DBcellsrch.c:1306:11: warning: variable ‘bbox’ set but not used [-Wunused-but-set-variable=]
 1306 |     Rect *bbox;
      |           ^~~~

DBcellsrch.c:1905:11: warning: unused variable ‘newvalue’ [-Wunused-variable]
 1905 |     char *newvalue;
      |           ^~~~~~~~

DBcellsrch.c:1964:25: warning: unused variable ‘lt’ [-Wunused-variable]
 1964 |     LinkedTile *lhead, *lt;
      |                         ^~

DBcellsrch.c:1964:17: warning: unused variable ‘lhead’ [-Wunused-variable]
 1964 |     LinkedTile *lhead, *lt;
      |                 ^~~~~

DBcellsrch.c:2276:1: warning: label ‘donecell’ defined but not used [-Wunused-label]
 2276 | donecell:
      | ^~~~~~~~

DBcellsrch.c:2181:25: warning: unused variable ‘lt’ [-Wunused-variable]
 2181 |     LinkedTile *lhead, *lt;
      |                         ^~

DBcellsrch.c:2181:17: warning: unused variable ‘lhead’ [-Wunused-variable]
 2181 |     LinkedTile *lhead, *lt;
      |                 ^~~~~

DBcellsrch.c:776:31: warning: ‘tnext’ may be used uninitialized [-Wmaybe-uninitialized]
  776 |         fp->tf_tpath->tp_next = tnext;
      |         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~

DBcellsrch.c:1858:9: warning: ‘scalen’ may be used uninitialized [-Wmaybe-uninitialized]
 1858 |         dbScalePlane(proprec->prop_value.prop_plane, newplane, -1,
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1859 |                         scalen, scaled, TRUE);
      |                         ~~~~~~~~~~~~~~~~~~~~~

DBcellsrch.c:1858:9: warning: ‘scaled’ may be used uninitialized [-Wmaybe-uninitialized]
 1858 |         dbScalePlane(proprec->prop_value.prop_plane, newplane, -1,
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1859 |                         scalen, scaled, TRUE);
      |                         ~~~~~~~~~~~~~~~~~~~~~

DBcellsrch.c:1917:9: warning: ‘origx’ may be used uninitialized [-Wmaybe-uninitialized]
 1917 |         dbMovePlane(proprec->prop_value.prop_plane, newplane, -1, origx, origy);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

DBcellsrch.c:1917:9: warning: ‘origy’ may be used uninitialized [-Wmaybe-uninitialized]
 1917 |         dbMovePlane(proprec->prop_value.prop_plane, newplane, -1, origx, origy);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

DBconnect.c:771:14: warning: variable ‘foundOne’ set but not used [-Wunused-but-set-variable=]
  771 |         bool foundOne;
      |              ^~~~~~~~

DBconnect.c:906:19: warning: unused variable ‘scx2’ [-Wunused-variable]
  906 |     SearchContext scx2;
      |                   ^~~~

DBexpand.c:191:9: warning: unused variable ‘n’ [-Wunused-variable]
  191 |     int n = DBLambda[1];
      |         ^

DBio.c:234:9: warning: unused variable ‘dlen’ [-Wunused-variable]
  234 |     int dlen;
      |         ^~~~

DBio.c:230:29: warning: unused variable ‘dptr’ [-Wunused-variable]
  230 |     char *newpath, *found, *dptr;
      |                             ^~~~

DBio.c:544:12: warning: unused variable ‘plane’ [-Wunused-variable]
  544 |     Plane *plane;
      |            ^~~~~

DBio.c:538:22: warning: unused variable ‘ptable’ [-Wunused-variable]
  538 |     PaintResultType *ptable;
      |                      ^~~~~~

DBio.c:1148:17: warning: unused variable ‘n’ [-Wunused-variable]
 1148 |             int n = snprintf(tempname, sizeof(tempname), "%s%s%s", tempdir,
      |                 ^

DBio.c:1246:10: warning: unused variable ‘result’ [-Wunused-variable]
 1246 |     bool result = TRUE;
      |          ^~~~~~

DBio.c:1461:33: warning: unused variable ‘savename’ [-Wunused-variable]
 1461 |     char *filename, *realname, *savename;
      |                                 ^~~~~~~~

DBio.c:2004:21: warning: unused variable ‘n’ [-Wunused-variable]
 2004 |                 int n = snprintf(path, sizeof(path), "%s/%s", cellDef->cd_file, savepath);
      |                     ^

DBio.c:2129:33: warning: unused variable ‘n’ [-Wunused-variable]
 2129 |                             int n = snprintf(argstr, sizeof(argstr), "-C %s", pathptr);
      |                                 ^

DBio.c:2107:34: warning: variable ‘nbytes’ set but not used [-Wunused-but-set-variable=]
 2107 |                     int link[2], nbytes, status;
      |                                  ^~~~~~

DBio.c:2661:43: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
 2661 |                     if (sscanf(pvalueptr, "%"DLONG_PREFIX"d", &dval) != 1)
      |                                           ^~~                 ~~~~~
      |                                                               |
      |                                                               dlong * {aka long int *}

DBio.c:2709:30: warning: variable ‘result’ set but not used [-Wunused-but-set-variable=]
 2709 |                         long result;
      |                              ^~~~~~

DBio.c:2766:31: warning: variable ‘result’ set but not used [-Wunused-but-set-variable=]
 2766 |                         dlong result;
      |                               ^~~~~~

DBio.c:2800:38: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
 2800 |                         sscanf(pptr, "%"DLONG_PREFIX"d", &dval);
      |                                      ^~~                 ~~~~~
      |                                                          |
      |                                                          dlong * {aka long int *}

DBio.c:2823:30: warning: variable ‘result’ set but not used [-Wunused-but-set-variable=]
 2823 |                         long result;
      |                              ^~~~~~

DBio.c:2410:11: warning: unused variable ‘storedvalue’ [-Wunused-variable]
 2410 |     char *storedvalue, *pvalueptr;
      |           ^~~~~~~~~~~

DBio.c:3900:15: warning: unused variable ‘useList’ [-Wunused-variable]
 3900 |     CellUse **useList;
      |               ^~~~~~~

DBio.c:3899:10: warning: unused variable ‘propfound’ [-Wunused-variable]
 3899 |     bool propfound;
      |          ^~~~~~~~~

DBio.c:3898:11: warning: unused variable ‘propvalue’ [-Wunused-variable]
 3898 |     char *propvalue;
      |           ^~~~~~~~~

DBio.c:4307:40: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 4 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 4307 |                 snprintf(newvalue, 20, " %"DLONG_PREFIX"d",
      |                                        ^~~~
 4308 |                                 proprec->prop_value.prop_double[i]);
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                |
      |                                                                dlong {aka long int}

DBio.c:4348:11: warning: unused variable ‘dotptr’ [-Wunused-variable]
 4348 |     char *dotptr;
      |           ^~~~~~

DBio.c:4571:30: warning: unused variable ‘rMask’ [-Wunused-variable]
 4571 |     TileTypeBitMask *lMask, *rMask;
      |                              ^~~~~

DBio.c:4571:22: warning: unused variable ‘lMask’ [-Wunused-variable]
 4571 |     TileTypeBitMask *lMask, *rMask;
      |                      ^~~~~

DBio.c:4566:10: warning: unused variable ‘pstring’ [-Wunused-variable]
 4566 |     char pstring[256];
      |          ^~~~~~~

DBio.c:4769:28: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 4769 |                 fprintf(f, "%"DLONG_PREFIX"d ", proprec->prop_value.prop_double[i]);
      |                            ^~~                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                                |
      |                                                                                dlong {aka long int}

DBio.c:3641:1: warning: control reaches end of non-void function [-Wreturn-type]
 3641 | }
      | ^

DBio.c:5033:20: warning: ignoring return value of ‘truncate’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 5033 |             (void) truncate(expandname, (long) statb.st_size);
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

DBio.c:5062:20: warning: ignoring return value of ‘truncate’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 5062 |             (void) truncate(expandname, (long) statb.st_size);
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

DBio.c:173:1: warning: ‘path_is_dir’ defined but not used [-Wunused-function]
  173 | path_is_dir(const char *dirname, const char *filename)
      | ^~~~~~~~~~~

DBio.c:5200:13: warning: ‘dir’ may be used uninitialized [-Wmaybe-uninitialized]
 5200 |         dir |= SplitDirection(tile);

DBlabel.c:1359:19: warning: unused variable ‘size’ [-Wunused-variable]
 1359 |     int i, ysave, size;
      |                   ^~~~

DBlabel.c:1358:15: warning: unused variable ‘labTransform’ [-Wunused-variable]
 1358 |     Transform labTransform = GeoIdentityTransform;
      |               ^~~~~~~~~~~~

DBlabel.c:1605:18: warning: unused variable ‘y’ [-Wunused-variable]
 1605 |     int i, j, x, y, asciiidx, chardef, numidx;
      |                  ^

DBlabel.c:1605:15: warning: unused variable ‘x’ [-Wunused-variable]
 1605 |     int i, j, x, y, asciiidx, chardef, numidx;
      |               ^

DBpaint.c:743:28: warning: unused variable ‘tp’ [-Wunused-variable]
  743 |     Tile *tile, *newtile, *tp;
      |                            ^~

DBpaint.c:804:11: warning: unused variable ‘tp’ [-Wunused-variable]
  804 |     Tile *tp;           /* Used for paint */
      |           ^~

DBpaint.c:1506:18: warning: unused variable ‘arg’ [-Wunused-variable]
 1506 |         TileRect arg;
      |                  ^~~

DBprop.c:264:53: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
  264 |             sscanf(proprec->prop_value.prop_string, "%"DLONG_PREFIX"d", &result);
      |                                                     ^~~                 ~~~~~~~
      |                                                                         |
      |                                                                         dlong * {aka long int *}

DBtcontact.c:219:27: warning: unused variable ‘primary’ [-Wunused-variable]
  219 |                     char *primary;
      |                           ^~~~~~~

DBtcontact.c:829:15: warning: unused variable ‘pmask’ [-Wunused-variable]
  829 |     PlaneMask pmask;
      |               ^~~~~

DBtechname.c:158:16: warning: unused variable ‘lp’ [-Wunused-variable]
  158 |     LayerInfo *lp;
      |                ^~

DBtpaint2.c:740:9: warning: unused variable ‘m’ [-Wunused-variable]
  740 |     int m, pNum;
      |         ^

DBtpaint2.c:738:27: warning: unused variable ‘eresult’ [-Wunused-variable]
  738 |     TileType c, n, itype, eresult;
      |                           ^~~~~~~

DBtpaint2.c:738:20: warning: unused variable ‘itype’ [-Wunused-variable]
  738 |     TileType c, n, itype, eresult;
      |                    ^~~~~

DBtpaint2.c:738:14: warning: unused variable ‘c’ [-Wunused-variable]
  738 |     TileType c, n, itype, eresult;
      |              ^

DBtpaint2.c:737:16: warning: unused variable ‘lpImage’ [-Wunused-variable]
  737 |     LayerInfo *lpImage, *lpPaint;
      |                ^~~~~~~

DBtpaint2.c:783:12: warning: unused variable ‘pNum’ [-Wunused-variable]
  783 |     int m, pNum;
      |            ^~~~

DBtpaint2.c:783:9: warning: unused variable ‘m’ [-Wunused-variable]
  783 |     int m, pNum;
      |         ^

DBtpaint2.c:782:22: warning: unused variable ‘rmask’ [-Wunused-variable]
  782 |     TileTypeBitMask *rmask;
      |                      ^~~~~

DBtpaint2.c:781:24: warning: unused variable ‘eresult’ [-Wunused-variable]
  781 |     TileType n, itype, eresult;
      |                        ^~~~~~~

DBtpaint2.c:781:17: warning: unused variable ‘itype’ [-Wunused-variable]
  781 |     TileType n, itype, eresult;
      |                 ^~~~~

DBtpaint2.c:504:24: warning: ‘itype’ may be used uninitialized [-Wmaybe-uninitialized]
  504 |                     if (ptype != itype)
      |                        ^

DBtechtype.c:352:9: warning: unused variable ‘pNum’ [-Wunused-variable]
  352 |     int pNum;
      |         ^~~~

DBtechtype.c:351:11: warning: unused variable ‘cp’ [-Wunused-variable]
  351 |     char *cp;
      |           ^~

DBtiles.c:132:17: warning: unused variable ‘r’ [-Wunused-variable]
  132 |     Rect rect2, r;
      |                 ^

DBtiles.c:452:1: warning: label ‘enum_next’ defined but not used [-Wunused-label]
  452 | enum_next:
      | ^~~~~~~~~

DBtiles.c:405:9: warning: unused variable ‘ignore_sides’ [-Wunused-variable]
  405 |     int ignore_sides;
      |         ^~~~~~~~~~~~

DBtiles.c:404:23: warning: unused variable ‘f4’ [-Wunused-variable]
  404 |     dlong f1, f2, f3, f4;
      |                       ^~

DBtiles.c:404:19: warning: unused variable ‘f3’ [-Wunused-variable]
  404 |     dlong f1, f2, f3, f4;
      |                   ^~

DBtiles.c:404:15: warning: unused variable ‘f2’ [-Wunused-variable]
  404 |     dlong f1, f2, f3, f4;
      |               ^~

DBtiles.c:404:11: warning: unused variable ‘f1’ [-Wunused-variable]
  404 |     dlong f1, f2, f3, f4;
      |           ^~

DBtiles.c:403:26: warning: unused variable ‘rmax’ [-Wunused-variable]
  403 |     int rheight, rwidth, rmax;
      |                          ^~~~

DBtiles.c:403:18: warning: unused variable ‘rwidth’ [-Wunused-variable]
  403 |     int rheight, rwidth, rmax;
      |                  ^~~~~~

DBtiles.c:403:9: warning: unused variable ‘rheight’ [-Wunused-variable]
  403 |     int rheight, rwidth, rmax;
      |         ^~~~~~~

DBtiles.c:402:14: warning: unused variable ‘tpt’ [-Wunused-variable]
  402 |     TileType tpt;
      |              ^~~

DBtiles.c:1079:14: warning: unused variable ‘def’ [-Wunused-variable]
 1079 |     CellDef *def = (CellDef *)arg;
      |              ^~~

DBundo.c:353:1: warning: label ‘endPaintFor’ defined but not used [-Wunused-label]
  353 | endPaintFor:
      | ^~~~~~~~~~~

DBundo.c:411:1: warning: label ‘endPaintBack’ defined but not used [-Wunused-label]
  411 | endPaintBack:
      | ^~~~~~~~~~~~

DBWdisplay.c:173:29: warning: unused variable ‘rmask’ [-Wunused-variable]
  173 |     TileTypeBitMask layers, rmask;
      |                             ^~~~~

DBWdisplay.c:708:9: warning: unused variable ‘result’ [-Wunused-variable]
  708 |     int result;
      |         ^~~~~~

DBWdisplay.c:796:12: warning: unused variable ‘rads’ [-Wunused-variable]
  796 |     double rads;
      |            ^~~~

DBWdisplay.c:936:20: warning: unused variable ‘screenRot’ [-Wunused-variable]
  936 |     int screenPos, screenRot, newStyle;
      |                    ^~~~~~~~~

DBWelement.c:502:14: warning: variable ‘windowRoot’ set but not used [-Wunused-but-set-variable=]
  502 |     CellDef *windowRoot;
      |              ^~~~~~~~~~

DBWelement.c:573:14: warning: unused variable ‘currentRoot’ [-Wunused-variable]
  573 |     CellDef *currentRoot;
      |              ^~~~~~~~~~~

DBWelement.c:678:9: warning: unused variable ‘sqdist’ [-Wunused-variable]
  678 |     int sqdist;
      |         ^~~~~~

DBWelement.c:1213:10: warning: unused variable ‘prect’ [-Wunused-variable]
 1213 |     Rect prect;
      |          ^~~~~

DBWfdback.c:282:9: warning: unused variable ‘i’ [-Wunused-variable]
  282 |     int i, oldCount;
      |         ^

DBWfdback.c:189:72: warning: ‘halfScale’ may be used uninitialized [-Wmaybe-uninitialized]
  189 |         x = ((dlong)(tmp.r_xbot - worldArea.r_xbot) * window->w_scale) + halfScale;
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

DBWhlights.c:245:14: warning: unused variable ‘needErase’ [-Wunused-variable]
  245 |         bool needErase = TRUE;
      |              ^~~~~~~~~

DBWprocs.c:297:10: warning: unused variable ‘isUnnamed’ [-Wunused-variable]
  297 |     bool isUnnamed;
      |          ^~~~~~~~~

DBWprocs.c:293:9: warning: variable ‘res’ set but not used [-Wunused-but-set-variable=]
  293 |     int res, newEdit, error_val;
      |         ^~~

DBWprocs.c:988:9: warning: unused variable ‘cmdNum’ [-Wunused-variable]
  988 |     int cmdNum;
      |         ^~~~~~

DBWprocs.c:1092:9: warning: unused variable ‘i’ [-Wunused-variable]
 1092 |     int i;
      |         ^

DBWprocs.c:1091:16: warning: variable ‘initialWindow’ set but not used [-Wunused-but-set-variable=]
 1091 |     MagWindow *initialWindow;
      |                ^~~~~~~~~~~~~

hist.c:199:25: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘long int’ [-Wformat=]
  199 |             fprintf(fp, "Histogram %"DLONG_PREFIX"d", (dlong) h->hi_title);
      |                         ^~~~~~~~~~~~~                 ~~~~~~~~~~~~~~~~~~~
      |                                                       |
      |                                                       long int

DRCarray.c:116:23: warning: unused variable ‘savedEraseTable’ [-Wunused-variable]
  116 |     PaintResultType (*savedEraseTable)[NT][NT];
      |                       ^~~~~~~~~~~~~~~

DRCarray.c:112:9: warning: variable ‘drcArrayCount’ set but not used [-Wunused-but-set-variable=]
  112 |     int drcArrayCount;                  /* Count of number of errors found. */
      |         ^~~~~~~~~~~~~

DRCarray.c:108:42: warning: unused variable ‘saveClip’ [-Wunused-variable]
  108 |     Rect errorArea, yankArea, tmp, tmp2, saveClip;
      |                                          ^~~~~~~~

DRCarray.c:107:9: warning: unused variable ‘rval’ [-Wunused-variable]
  107 |     int rval, oldTiles;
      |         ^~~~

DRCbasic.c:217:22: warning: unused variable ‘i’ [-Wunused-variable]
  217 |         unsigned int i;
      |                      ^

DRCbasic.c:633:32: warning: unused variable ‘dsplit’ [-Wunused-variable]
  633 |             TileType newdinfo, dsplit;
      |                                ^~~~~~

DRCbasic.c:613:21: warning: unused variable ‘deltay’ [-Wunused-variable]
  613 |         int deltax, deltay;
      |                     ^~~~~~

DRCbasic.c:613:13: warning: unused variable ‘deltax’ [-Wunused-variable]
  613 |         int deltax, deltay;
      |             ^~~~~~

DRCbasic.c:569:30: warning: variable ‘result’ set but not used [-Wunused-but-set-variable=]
  569 |     int cdist, dist, ccdist, result;
      |                              ^~~~~~

DRCbasic.c:569:22: warning: unused variable ‘ccdist’ [-Wunused-variable]
  569 |     int cdist, dist, ccdist, result;
      |                      ^~~~~~

DRCbasic.c:565:31: warning: unused variable ‘rMask’ [-Wunused-variable]
  565 |     TileTypeBitMask tmpMask, *rMask;
      |                               ^~~~~

DRCbasic.c:584:25: warning: storing the address of local variable ‘errRect’ in ‘arg_1599(D)->dCD_constraint’ [-Wdangling-pointer=]
  584 |     arg->dCD_constraint = &errRect;
      |     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

DRCcif.c:189:32: warning: unused variable ‘tmp1’ [-Wunused-variable]
  189 |     TileTypeBitMask set, setC, tmp1;
      |                                ^~~~

DRCcif.c:189:26: warning: unused variable ‘setC’ [-Wunused-variable]
  189 |     TileTypeBitMask set, setC, tmp1;
      |                          ^~~~

DRCcif.c:189:21: warning: unused variable ‘set’ [-Wunused-variable]
  189 |     TileTypeBitMask set, setC, tmp1;
      |                     ^~~

DRCcif.c:250:17: warning: unused variable ‘j’ [-Wunused-variable]
  250 |     TileType i, j;
      |                 ^

DRCcif.c:574:34: warning: unused variable ‘mask’ [-Wunused-variable]
  574 |                 TileTypeBitMask *mask;
      |                                  ^~~~

DRCcif.c:1078:22: warning: unused variable ‘i’ [-Wunused-variable]
 1078 |         unsigned int i;
      |                      ^

DRCcif.c:1188:9: warning: unused variable ‘plane’ [-Wunused-variable]
 1188 |     int plane;
      |         ^~~~~

DRCcif.c:1187:17: warning: unused variable ‘j’ [-Wunused-variable]
 1187 |     TileType i, j;
      |                 ^

DRCcif.c:1185:32: warning: unused variable ‘tmp1’ [-Wunused-variable]
 1185 |     TileTypeBitMask set, setC, tmp1;
      |                                ^~~~

DRCcif.c:1185:26: warning: unused variable ‘setC’ [-Wunused-variable]
 1185 |     TileTypeBitMask set, setC, tmp1;
      |                          ^~~~

DRCcif.c:1185:21: warning: unused variable ‘set’ [-Wunused-variable]
 1185 |     TileTypeBitMask set, setC, tmp1;
      |                     ^~~

DRCcif.c:1249:9: warning: unused variable ‘plane’ [-Wunused-variable]
 1249 |     int plane;
      |         ^~~~~

DRCcif.c:1248:17: warning: unused variable ‘j’ [-Wunused-variable]
 1248 |     TileType i, j;
      |                 ^

DRCcif.c:1246:32: warning: unused variable ‘tmp1’ [-Wunused-variable]
 1246 |     TileTypeBitMask set, setC, tmp1;
      |                                ^~~~

DRCcif.c:1246:26: warning: unused variable ‘setC’ [-Wunused-variable]
 1246 |     TileTypeBitMask set, setC, tmp1;
      |                          ^~~~

DRCcif.c:1246:21: warning: unused variable ‘set’ [-Wunused-variable]
 1246 |     TileTypeBitMask set, setC, tmp1;
      |                     ^~~

DRCcontin.c:196:30: warning: unused variable ‘pback’ [-Wunused-variable]
  196 |     DRCPendingCookie * p, ** pback;     /* Used to insert new element in list
      |                              ^~~~~

DRCcontin.c:568:1: warning: label ‘checkDone’ defined but not used [-Wunused-label]
  568 | checkDone:
      | ^~~~~~~~~

DRCmain.c:189:11: warning: unused variable ‘value’ [-Wunused-variable]
  189 |     float value;
      |           ^~~~~

DRCmain.c:291:16: warning: unused variable ‘h’ [-Wunused-variable]
  291 |     HashEntry *h;
      |                ^

DRCmain.c:352:16: warning: unused variable ‘h’ [-Wunused-variable]
  352 |     HashEntry *h;
      |                ^

DRCmain.c:587:12: warning: unused variable ‘nerrors’ [-Wunused-variable]
  587 |     int i, nerrors;
      |            ^~~~~~~

DRCmain.c:881:20: warning: unused variable ‘def’ [-Wunused-variable]
  881 |     CellDef       *def;
      |                    ^~~

DRCmain.c:258:5: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  258 |     strncpy(wptr, whyptr, strlen(whyptr) + 1);
      |     ^

DRCsubcell.c:466:14: warning: unused variable ‘subIntArea’ [-Wunused-variable]
  466 |         Rect subIntArea, subSearchArea;
      |              ^~~~~~~~~~

DRCtech.c:289:11: warning: unused variable ‘old’ [-Wunused-variable]
  289 |     char *old;
      |           ^~~

DRCtech.c:554:11: warning: unused variable ‘stylename’ [-Wunused-variable]
  554 |     char *stylename;
      |           ^~~~~~~~~

DRCtech.c:2006:11: warning: unused variable ‘adjacency’ [-Wunused-variable]
 2006 |     char *adjacency = argv[4];
      |           ^~~~~~~~~

DRCtech.c:2113:10: warning: unused variable ‘cornerok’ [-Wunused-variable]
 2113 |     bool cornerok = FALSE;
      |          ^~~~~~~~

DRCtech.c:2110:20: warning: unused variable ‘pref’ [-Wunused-variable]
 2110 |     TileType i, j, pref;
      |                    ^~~~

DRCtech.c:2107:21: warning: unused variable ‘ptest’ [-Wunused-variable]
 2107 |     PlaneMask pset, ptest;
      |                     ^~~~~

DRCtech.c:3745:9: warning: unused variable ‘i’ [-Wunused-variable]
 3745 |     int i;
      |         ^

DRCtech.c:3763:9: warning: unused variable ‘i’ [-Wunused-variable]
 3763 |     int i;
      |         ^

DRCtech.c:3889:15: warning: unused variable ‘ds’ [-Wunused-variable]
 3889 |     DRCStyle *ds;
      |               ^~

DRCtech.c:4000:9: warning: variable ‘dist’ set but not used [-Wunused-but-set-variable=]
 4000 |     int dist;
      |         ^~~~

DRCtech.c:4407:17: warning: unused variable ‘j’ [-Wunused-variable]
 4407 |     TileType i, j;
      |                 ^

DRCtech.c:4407:14: warning: unused variable ‘i’ [-Wunused-variable]
 4407 |     TileType i, j;
      |              ^

DRCtech.c:4406:17: warning: unused variable ‘dp’ [-Wunused-variable]
 4406 |     DRCCookie  *dp;
      |                 ^~

DRCtech.c:4676:28: warning: unused variable ‘cset’ [-Wunused-variable]
 4676 |     TileTypeBitMask *set, *cset;
      |                            ^~~~

DRCtech.c:4675:23: warning: variable ‘cnext’ set but not used [-Wunused-but-set-variable=]
 4675 |     DRCCookie *cptr, *cnext;
      |                       ^~~~~

DRCtech.c:73:12: warning: ‘DRCtag’ defined but not used [-Wunused-variable]
   73 | static int DRCtag = 0;
      |            ^~~~~~

DRCprint.c:172:23: warning: unused variable ‘drcName’ [-Wunused-variable]
  172 |     char buffer[20], *drcName;
      |                       ^~~~~~~

DRCextend.c:521:28: warning: unused variable ‘tp’ [-Wunused-variable]
  521 |     Tile            *tile,*tp;
      |                            ^~

DRCextend.c:521:22: warning: unused variable ‘tile’ [-Wunused-variable]
  521 |     Tile            *tile,*tp;
      |                      ^~~~

EFbuild.c:171:21: warning: unused variable ‘nn’ [-Wunused-variable]
  171 |         EFNodeName *nn, *knn, *nodeAlias, *lastAlias;
      |                     ^~

EFbuild.c:686:28: warning: unused variable ‘node2’ [-Wunused-variable]
  686 |             struct efnode *node2 = nn2->efnn_node;
      |                            ^~~~~

EFbuild.c:685:28: warning: unused variable ‘node1’ [-Wunused-variable]
  685 |             struct efnode *node1 = nn1->efnn_node;
      |                            ^~~~~

EFbuild.c:903:15: warning: unused variable ‘perim’ [-Wunused-variable]
  903 |     int area, perim;    /* Total area, perimeter of primary type (i.e., channel) */
      |               ^~~~~

EFbuild.c:903:9: warning: unused variable ‘area’ [-Wunused-variable]
  903 |     int area, perim;    /* Total area, perimeter of primary type (i.e., channel) */
      |         ^~~~

EFbuild.c:898:10: warning: unused variable ‘ptype’ [-Wunused-variable]
  898 |     char ptype, *pptr, **av;
      |          ^~~~~

EFbuild.c:2240:34: warning: unused variable ‘bestname’ [-Wunused-variable]
 2240 |         bool topportk, topportr, bestname, swapnames;
      |                                  ^~~~~~~~

EFbuild.c:2370:5: warning: ‘/*’ within comment [-Wcomment]
 2370 |     /* If EFSaveLocs is set, then merge any disjoint segments from

EFbuild.c:2418:17: warning: unused variable ‘nn’ [-Wunused-variable]
 2418 |     EFNodeName *nn;
      |                 ^~

EFbuild.c:2417:15: warning: unused variable ‘hn’ [-Wunused-variable]
 2417 |     HierName *hn;
      |               ^~

EFdef.c:106:10: warning: unused variable ‘use’ [-Wunused-variable]
  106 |     Use *use;
      |          ^~~

EFdef.c:101:17: warning: unused variable ‘conn’ [-Wunused-variable]
  101 |     Connection *conn;
      |                 ^~~~

EFflat.c:188:10: warning: unused variable ‘use’ [-Wunused-variable]
  188 |     Use *use;
      |          ^~~

EFflat.c:187:19: warning: unused variable ‘savecount’ [-Wunused-variable]
  187 |     int usecount, savecount;
      |                   ^~~~~~~~~

EFflat.c:411:10: warning: unused variable ‘use’ [-Wunused-variable]
  411 |     Use *use;
      |          ^~~

EFflat.c:669:10: warning: unused variable ‘doHier’ [-Wunused-variable]
  669 |     bool doHier = (flags & FLATNODE_HIER) ? TRUE : FALSE;
      |          ^~~~~~

EFflat.c:984:10: warning: unused variable ‘use’ [-Wunused-variable]
  984 |     Use *use;
      |          ^~~

EFhier.c:397:10: warning: unused variable ‘def’ [-Wunused-variable]
  397 |     Def *def = hc->hc_use->use_def;
      |          ^~~

EFhier.c:633:9: warning: unused variable ‘scale’ [-Wunused-variable]
  633 |     int scale;
      |         ^~~~~

EFhier.c:632:15: warning: unused variable ‘t’ [-Wunused-variable]
  632 |     Transform t;
      |               ^

EFhier.c:749:15: warning: variable ‘hierName’ set but not used [-Wunused-but-set-variable=]
  749 |     HierName *hierName;
      |               ^~~~~~~~

EFhier.c:745:10: warning: unused variable ‘def’ [-Wunused-variable]
  745 |     Def *def = hc->hc_use->use_def;
      |          ^~~

EFname.c:232:9: warning: unused variable ‘len’ [-Wunused-variable]
  232 |     int len;
      |         ^~~

EFname.c:228:16: warning: unused variable ‘he’ [-Wunused-variable]
  228 |     HashEntry *he;
      |                ^~

EFname.c:367:26: warning: unused variable ‘hn’ [-Wunused-variable]
  367 |     HierName *hierName, *hn;
      |                          ^~

EFread.c:145:44: warning: variable ‘attrs’ set but not used [-Wunused-but-set-variable=]
  145 |     char *line = NULL, *argv[128], *name, *attrs;
      |                                            ^~~~~

EFread.c:144:13: warning: unused variable ‘node’ [-Wunused-variable]
  144 |     EFNode *node;
      |             ^~~~

EFread.c:743:17: warning: unused variable ‘i’ [-Wunused-variable]
  743 |             int i;
      |                 ^

EFantenna.c:173:1: warning: label ‘usage’ defined but not used [-Wunused-label]
  173 | usage:
      | ^~~~~

EFantenna.c:143:11: warning: unused variable ‘sub_rclass’ [-Wunused-variable]
  143 |     short sub_rclass;
      |           ^~~~~~~~~~

EFantenna.c:142:11: warning: unused variable ‘sd_rclass’ [-Wunused-variable]
  142 |     short sd_rclass;
      |           ^~~~~~~~~

EFantenna.c:136:9: warning: unused variable ‘value’ [-Wunused-variable]
  136 |     int value;
      |         ^~~~~

EFantenna.c:133:14: warning: unused variable ‘t’ [-Wunused-variable]
  133 |     TileType t;
      |              ^

EFantenna.c:132:11: warning: unused variable ‘f’ [-Wunused-variable]
  132 |     FILE *f;
      |           ^

EFantenna.c:298:28: warning: unused variable ‘cp’ [-Wunused-variable]
  298 |     char **argv = *pargv, *cp;
      |                            ^~

EFantenna.c:375:13: warning: unused variable ‘gaterect’ [-Wunused-variable]
  375 |     Rect r, gaterect;
      |             ^~~~~~~~

EFantenna.c:370:42: warning: unused variable ‘total’ [-Wunused-variable]
  370 |     int pos, pNum, pNum2, pmax, p, i, j, total;
      |                                          ^~~~~

EFantenna.c:506:40: warning: ‘pNum2’ may be used uninitialized [-Wmaybe-uninitialized]
  506 |                     if (DBIsContact(i) && DBPlane(i) == pNum2)
      |                         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

ExtBasic.c:368:35: warning: variable ‘subsnode’ set but not used [-Wunused-but-set-variable=]
  368 |         char *token, *modelname, *subsnode;
      |                                   ^~~~~~~~

ExtBasic.c:754:30: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
  754 |             fprintf(outFile, " %"DLONG_PREFIX"d %d", reg->nreg_pa[n].pa_area,
      |                              ^~~~                    ~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                     |
      |                                                                     dlong {aka long int}

ExtBasic.c:889:11: warning: unused variable ‘subsName’ [-Wunused-variable]
  889 |     char *subsName;
      |           ^~~~~~~~

ExtBasic.c:2295:56: warning: unused variable ‘rc’ [-Wunused-variable]
 2295 |     int nsd, length, width, n, i, ntiles, corners, tn, rc, termcount;
      |                                                        ^~

ExtBasic.c:2295:52: warning: unused variable ‘tn’ [-Wunused-variable]
 2295 |     int nsd, length, width, n, i, ntiles, corners, tn, rc, termcount;
      |                                                    ^~

ExtBasic.c:2295:43: warning: unused variable ‘corners’ [-Wunused-variable]
 2295 |     int nsd, length, width, n, i, ntiles, corners, tn, rc, termcount;
      |                                           ^~~~~~~

ExtBasic.c:3402:14: warning: unused variable ‘type’ [-Wunused-variable]
 3402 |     TileType type;
      |              ^~~~

ExtBasic.c:3550:24: warning: unused variable ‘i’ [-Wunused-variable]
 3550 |     int perim, result, i;
      |                        ^

ExtBasic.c:3550:16: warning: unused variable ‘result’ [-Wunused-variable]
 3550 |     int perim, result, i;
      |                ^~~~~~

ExtBasic.c:3548:35: warning: unused variable ‘smask’ [-Wunused-variable]
 3548 |     TileTypeBitMask mask, cmask, *smask;
      |                                   ^~~~~

ExtBasic.c:3957:18: warning: unused variable ‘perim’ [-Wunused-variable]
 3957 |     int i, area, perim, len = BoundaryLength(bp);
      |                  ^~~~~

ExtBasic.c:3957:12: warning: unused variable ‘area’ [-Wunused-variable]
 3957 |     int i, area, perim, len = BoundaryLength(bp);
      |            ^~~~

ExtBasic.c:5600:1: warning: label ‘topside’ defined but not used [-Wunused-label]
 5600 | topside:
      | ^~~~~~~

ExtBasic.c:21:13: warning: ‘sccsid’ defined but not used [-Wunused-variable]
   21 | static char sccsid[] = "@(#)ExtBasic.c  4.13 MAGIC (Berkeley) 12/5/85";
      |             ^~~~~~

../database/database.h:1283:48: warning: ‘tinside’ may be used uninitialized [-Wmaybe-uninitialized]
 1283 | #define DBPlane(type)           (DBTypePlaneTbl[type])
      |                                                ^

ExtBasic.c:4422:16: warning: ‘toutside’ may be used uninitialized [-Wmaybe-uninitialized]
 4422 |             if (toutside != TT_SPACE) TTMaskClearType(&mmask, TT_SPACE);
      |                ^

ExtBasic.c:1034:67: warning: ‘%s’ directive writing up to 511 bytes into a region of size 459 [-Wformat-overflow=]
 1034 |         "Label \"%s\" attached to more than one unconnected node: %s";
      |                                                                   ^~

ExtBasic.c:4014:35: warning: ‘dinfo’ may be used uninitialized [-Wmaybe-uninitialized]
 4014 |         termNode = (NodeRegion *) ExtGetRegion(tile, dinfo);
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~

ExtBasic.c:4039:16: warning: ‘toutside’ may be used uninitialized [-Wmaybe-uninitialized]
 4039 |             if (toutside == TT_SPACE) break;
      |                ^

ExtCouple.c:545:22: warning: unused variable ‘cp’ [-Wunused-variable]
  545 |             CapValue cp;
      |                      ^~

ExtCouple.c:544:17: warning: unused variable ‘len’ [-Wunused-variable]
  544 |             int len;
      |                 ^~~

ExtCouple.c:543:30: warning: unused variable ‘mask’ [-Wunused-variable]
  543 |             TileTypeBitMask *mask;
      |                              ^~~~

ExtCouple.c:542:25: warning: unused variable ‘tres’ [-Wunused-variable]
  542 |             TileType t, tres;
      |                         ^~~~

ExtCouple.c:542:22: warning: unused variable ‘t’ [-Wunused-variable]
  542 |             TileType t, tres;
      |                      ^

ExtCouple.c:541:19: warning: unused variable ‘tp’ [-Wunused-variable]
  541 |             Tile *tp;
      |                   ^~

ExtCouple.c:1111:15: warning: unused variable ‘pMask’ [-Wunused-variable]
 1111 |     PlaneMask pMask;
      |               ^~~~~

ExtCouple.c:1110:9: warning: unused variable ‘pNum’ [-Wunused-variable]
 1110 |     int pNum;
      |         ^~~~

ExtCouple.c:1259:19: warning: unused variable ‘cfrac’ [-Wunused-variable]
 1259 |     double snear, cfrac;
      |                   ^~~~~

ExtCouple.c:1409:26: warning: unused variable ‘afrac’ [-Wunused-variable]
 1409 |     double cfrac, sfrac, afrac, mult, efflength;
      |                          ^~~~~

ExtCouple.c:1404:10: warning: unused variable ‘tpr’ [-Wunused-variable]
 1404 |     Rect tpr;
      |          ^~~

ExtCouple.c:1640:12: warning: variable ‘afrac’ set but not used [-Wunused-but-set-variable=]
 1640 |     double afrac;
      |            ^~~~~

ExtCouple.c:1635:10: warning: unused variable ‘tpr’ [-Wunused-variable]
 1635 |     Rect tpr;
      |          ^~~

ExtCouple.c:716:8: warning: ‘dnear’ may be used uninitialized [-Wmaybe-uninitialized]
  716 |     if (dnear < 0) dnear = 0;   /* Don't count underlap */
      |        ^

ExtCouple.c:719:21: warning: ‘dfar’ may be used uninitialized [-Wmaybe-uninitialized]
  719 |     sfar = 0.6366 * atan(mult * dfar);
      |                     ^~~~~~~~~~~~~~~~~

ExtCouple.c:1467:21: warning: ‘dfar’ may be used uninitialized [-Wmaybe-uninitialized]
 1467 |     sfar = 0.6366 * atan(mult * dfar);
      |                     ^~~~~~~~~~~~~~~~~

ExtCouple.c:1465:8: warning: ‘dnear’ may be used uninitialized [-Wmaybe-uninitialized]
 1465 |     if (dnear < 0) dnear = 0;   /* Don't count underlap */
      |        ^

ExtCouple.c:916:11: warning: ‘loctout’ may be used uninitialized [-Wmaybe-uninitialized]
  916 |     *tout = loctout;
      |     ~~~~~~^~~~~~~~~

ExtCouple.c:915:10: warning: ‘loctin’ may be used uninitialized [-Wmaybe-uninitialized]
  915 |     *tin = loctin;
      |     ~~~~~^~~~~~~~

ExtCouple.c:990:11: warning: ‘loctout’ may be used uninitialized [-Wmaybe-uninitialized]
  990 |     *tout = loctout;
      |     ~~~~~~^~~~~~~~~

ExtCouple.c:989:10: warning: ‘loctin’ may be used uninitialized [-Wmaybe-uninitialized]
  989 |     *tin = loctin;
      |     ~~~~~^~~~~~~~

ExtCouple.c:1071:14: warning: ‘locrout’ may be used uninitialized [-Wmaybe-uninitialized]
 1071 |     *routptr = locrout;
      |     ~~~~~~~~~^~~~~~~~~

ExtCouple.c:1070:13: warning: ‘locrin’ may be used uninitialized [-Wmaybe-uninitialized]
 1070 |     *rinptr = locrin;
      |     ~~~~~~~~^~~~~~~~

ExtCouple.c:1293:8: warning: ‘dnear’ may be used uninitialized [-Wmaybe-uninitialized]
 1293 |     if (dnear < 0) dnear = 0;   /* Don't count underlap */
      |        ^

ExtHard.c:425:11: warning: unused variable ‘p’ [-Wunused-variable]
  425 |     Point p;
      |           ^

ExtHier.c:422:18: warning: variable ‘cumDef’ set but not used [-Wunused-but-set-variable=]
  422 |         CellDef *cumDef;
      |                  ^~~~~~

ExtHier.c:471:14: warning: unused variable ‘n’ [-Wunused-variable]
  471 |     unsigned n;
      |              ^

ExtHier.c:469:18: warning: unused variable ‘newlab’ [-Wunused-variable]
  469 |     Label *lab, *newlab;
      |                  ^~~~~~

ExtHier.c:468:14: warning: unused variable ‘rtype’ [-Wunused-variable]
  468 |     TileType rtype;
      |              ^~~~~

ExtHier.c:1151:35: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 1151 |                     fprintf(outf, " %"DLONG_PREFIX"d %d",
      |                                   ^~~~
 1152 |                                 node->node_pa[n].pa_area,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                 |
      |                                                 dlong {aka long int}

ExtHier.c:827:39: warning: ‘newport’ may be used uninitialized [-Wmaybe-uninitialized]
  827 |                     node1->node_ports = newport;
      |                     ~~~~~~~~~~~~~~~~~~^~~~~~~~~

ExtMain.c:975:10: warning: variable ‘doLocal’ set but not used [-Wunused-but-set-variable=]
  975 |     bool doLocal;
      |          ^~~~~~~

ExtNghbors.c:131:1: warning: label ‘topside’ defined but not used [-Wunused-label]
  131 | topside:
      | ^~~~~~~

ExtPerim.c:110:18: warning: unused variable ‘itype’ [-Wunused-variable]
  110 |         TileType itype = (dinfo & TT_SIDE) ? SplitRightType(tpIn): SplitLeftType(tpIn);
      |                  ^~~~~

ExtRegion.c:269:14: warning: unused variable ‘extSubType’ [-Wunused-variable]
  269 |     TileType extSubType = 0;
      |              ^~~~~~~~~~

ExtSubtree.c:495:17: warning: unused variable ‘reg’ [-Wunused-variable]
  495 |     NodeRegion *reg;
      |                 ^~~

ExtSubtree.c:1130:14: warning: variable ‘ttype’ set but not used [-Wunused-but-set-variable=]
 1130 |     TileType ttype;
      |              ^~~~~

ExtSubtree.c:1128:12: warning: unused variable ‘lab’ [-Wunused-variable]
 1128 |     Label *lab;
      |            ^~~

ExtTech.c:546:14: warning: unused variable ‘ttype’ [-Wunused-variable]
  546 |     TileType ttype;
      |              ^~~~~

ExtTech.c:811:14: warning: unused variable ‘r’ [-Wunused-variable]
  811 |     TileType r;
      |              ^

ExtTech.c:1120:9: warning: unused variable ‘r’ [-Wunused-variable]
 1120 |     int r;
      |         ^

ExtTech.c:1188:11: warning: unused variable ‘multVal’ [-Wunused-variable]
 1188 |     float multVal;
      |           ^~~~~~~

ExtTech.c:2008:9: warning: unused variable ‘refcnt’ [-Wunused-variable]
 2008 |     int refcnt;
      |         ^~~~~~

ExtTech.c:1994:21: warning: unused variable ‘size’ [-Wunused-variable]
 1994 |     int n, l, i, j, size, val, p1, p2, p3, nterm, iterm, class;
      |                     ^~~~

ExtTech.c:3545:15: warning: unused variable ‘es’ [-Wunused-variable]
 3545 |     ExtStyle *es;
      |               ^~

ExtTech.c:22:13: warning: ‘sccsid’ defined but not used [-Wunused-variable]
   22 | static char sccsid[] = "@(#)ExtTech.c   4.8 MAGIC (Berkeley) 10/26/85";
      |             ^~~~~~

ExtTech.c:390:8: warning: ‘devptr’ may be used uninitialized [-Wmaybe-uninitialized]
  390 |     if (devptr == NULL)
      |        ^

ExtTech.c:396:33: warning: ‘locdname’ may be used uninitialized [-Wmaybe-uninitialized]
  396 |     if (devnameptr) *devnameptr = locdname;
      |                     ~~~~~~~~~~~~^~~~~~~~~~

ExtTech.c:422:28: warning: ‘n’ may be used uninitialized [-Wmaybe-uninitialized]
  422 |             *d_rclassptr = (short)n;
      |                            ^~~~~~~~

ExtTech.c:2892:48: warning: ‘nterm’ may be used uninitialized [-Wmaybe-uninitialized]
 2892 |                     devptr->exts_deviceSDCount = nterm;
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~

ExtTech.c:3015:64: warning: ‘areaType’ may be used uninitialized [-Wmaybe-uninitialized]
 3015 |                     ExtCurStyle->exts_antennaRatio[t].areaType = areaType;
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

ExtTest.c:121:18: warning: unused variable ‘name’ [-Wunused-variable]
  121 |     char *addr, *name;
      |                  ^~~~

ExtTest.c:121:11: warning: unused variable ‘addr’ [-Wunused-variable]
  121 |     char *addr, *name;
      |           ^~~~

ExtTimes.c:789:22: warning: unused variable ‘i’ [-Wunused-variable]
  789 |     int secs, usecs, i;
      |                      ^

ExtTimes.c:789:15: warning: unused variable ‘usecs’ [-Wunused-variable]
  789 |     int secs, usecs, i;
      |               ^~~~~

ExtTimes.c:789:9: warning: unused variable ‘secs’ [-Wunused-variable]
  789 |     int secs, usecs, i;
      |         ^~~~

ExtUnique.c:212:74: warning: ‘%s’ directive writing up to 1023 bytes into a region of size 960 [-Wformat-overflow=]
  212 |     "Non-global label \"%s\" attached to more than one unconnected node: %s";
      |                                                                          ^~

grDStyle.c:208:28: warning: unused variable ‘sstyle’ [-Wunused-variable]
  208 |     dstylelink *newstyle, *sstyle;
      |                            ^~~~~~

grDStyle.c:485:25: warning: unused variable ‘locbitplanes’ [-Wunused-variable]
  485 |                     int locbitplanes;
      |                         ^~~~~~~~~~~~

grDStyle.c:556:17: warning: ‘section’ may be used uninitialized [-Wmaybe-uninitialized]
  556 |                 switch (section)
      |                 ^~~~~~

grText.c:60:11: warning: unused variable ‘pstart’ [-Wunused-variable]
   60 |     Point pstart;
      |           ^~~~~~

grText.c:372:18: warning: ‘xoffset’ may be used uninitialized [-Wmaybe-uninitialized]
  372 |     area->r_xtop += xoffset;
      |                  ^~

grText.c:374:18: warning: ‘yoffset’ may be used uninitialized [-Wmaybe-uninitialized]
  374 |     area->r_ytop += yoffset;
      |                  ^~

grClip.c:581:17: warning: unused variable ‘curseg’ [-Wunused-variable]
  581 |     LinkedRect *curseg;
      |                 ^~~~~~

grClip.c:780:33: warning: unused variable ‘simpleBox’ [-Wunused-variable]
  780 |     bool needClip, needObscure, simpleBox;
      |                                 ^~~~~~~~~

grNull.c:103:1: warning: ‘nullReturnFalseI’ defined but not used [-Wunused-function]
  103 | nullReturnFalseI(int a)
      | ^~~~~~~~~~~~~~~~

grTk1.c:352:17: warning: unused variable ‘grvisual_info’ [-Wunused-variable]
  352 |     XVisualInfo grvisual_info, *grvisual_get, grtemplate;
      |                 ^~~~~~~~~~~~~

grTk1.c:679:9: warning: unused variable ‘i’ [-Wunused-variable]
  679 |     int i;
      |         ^

grTk1.c:797:29: warning: unused variable ‘outChannel’ [-Wunused-variable]
  797 |                 Tcl_Channel outChannel = Tcl_GetStdChannel(TCL_STDOUT);
      |                             ^~~~~~~~~~

grTk1.c:1227:11: warning: unused variable ‘f’ [-Wunused-variable]
 1227 |     FILE* f;
      |           ^

grTk1.c:1226:11: warning: unused variable ‘fullname’ [-Wunused-variable]
 1226 |     char *fullname;
      |           ^~~~~~~~

grTk1.c:1225:11: warning: unused variable ‘planecount’ [-Wunused-variable]
 1225 |     char *planecount;
      |           ^~~~~~~~~~

grTk1.c:1729:17: warning: unused variable ‘tkwind’ [-Wunused-variable]
 1729 |    Tk_Window    tkwind = grCurrent.window;
      |                 ^~~~~~

grTk1.c:576:17: warning: ‘grcolorCount’ may be used uninitialized [-Wmaybe-uninitialized]
  576 |             int usableColors = actualColors - color_reserved;
      |                 ^~~~~~~~~~~~

grTk1.c:598:37: warning: ‘color_base’ may be used uninitialized [-Wmaybe-uninitialized]
  598 |                 grDisplay.basepixel = color_base;
      |                 ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

grTk1.c:576:17: warning: ‘color_reserved’ may be used uninitialized [-Wmaybe-uninitialized]
  576 |             int usableColors = actualColors - color_reserved;
      |                 ^~~~~~~~~~~~

grTk1.c:785:25: warning: ‘txbutton’ may be used uninitialized [-Wmaybe-uninitialized]
  785 |                     if (WindButtonInFrame(mw, ButtonEvent->x,
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  786 |                                 grXToMagic(ButtonEvent->y),
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  787 |                                 txbutton))
      |                                 ~~~~~~~~~

grTk1.c:1025:36: warning: ‘keywstate’ may be used uninitialized [-Wmaybe-uninitialized]
 1025 |                         macroDef = MacroRetrieve(mw->w_client, keywstate, &iMacro);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

grTk3.c:332:30: warning: unused variable ‘lly’ [-Wunused-variable]
  332 |     int np, i, j, w, h, llx, lly, baseline;
      |                              ^~~

grTk3.c:332:25: warning: unused variable ‘llx’ [-Wunused-variable]
  332 |     int np, i, j, w, h, llx, lly, baseline;
      |                         ^~~

grTk3.c:330:46: warning: unused variable ‘corners’ [-Wunused-variable]
  330 |     Point *coffset, *tp, loffset, locoffset, corners[4], lpos;
      |                                              ^~~~~~~

grTk3.c:412:29: warning: ‘charbbox.r_ll.p_y’ may be used uninitialized [-Wmaybe-uninitialized]
  412 |         h = charbbox.r_ytop - charbbox.r_ybot + 1;

grTk3.c:411:29: warning: ‘charbbox.r_ll.p_x’ may be used uninitialized [-Wmaybe-uninitialized]
  411 |         w = charbbox.r_xtop - charbbox.r_xbot + 1;

grTk3.c:411:29: warning: ‘charbbox.r_ur.p_x’ may be used uninitialized [-Wmaybe-uninitialized]
  411 |         w = charbbox.r_xtop - charbbox.r_xbot + 1;

grTk3.c:412:29: warning: ‘charbbox.r_ur.p_y’ may be used uninitialized [-Wmaybe-uninitialized]
  412 |         h = charbbox.r_ytop - charbbox.r_ybot + 1;

grTOGL1.c:264:10: warning: unused variable ‘rstatus’ [-Wunused-variable]
  264 |     bool rstatus;
      |          ^~~~~~~

grTOGL1.c:554:29: warning: unused variable ‘outChannel’ [-Wunused-variable]
  554 |                 Tcl_Channel outChannel = Tcl_GetStdChannel(TCL_STDOUT);
      |                             ^~~~~~~~~~

grTOGL1.c:847:22: warning: unused variable ‘result’ [-Wunused-variable]
  847 |                 bool result, need_resize;
      |                      ^~~~~~

grTOGL1.c:495:12: warning: unused variable ‘wind’ [-Wunused-variable]
  495 |     Window wind;
      |            ^~~~

grTOGL1.c:492:19: warning: unused variable ‘event’ [-Wunused-variable]
  492 |     TxInputEvent *event;
      |                   ^~~~~

grTOGL1.c:989:11: warning: unused variable ‘f’ [-Wunused-variable]
  989 |     FILE* f;
      |           ^

grTOGL1.c:988:11: warning: unused variable ‘fullname’ [-Wunused-variable]
  988 |     char *fullname;
      |           ^~~~~~~~

grTOGL1.c:987:11: warning: unused variable ‘planecount’ [-Wunused-variable]
  987 |     char *planecount;
      |           ^~~~~~~~~~

grTOGL1.c:1172:14: warning: unused variable ‘result’ [-Wunused-variable]
 1172 |         bool result;
      |              ^~~~~~

grTOGL1.c:1112:26: warning: unused variable ‘attribmask’ [-Wunused-variable]
 1112 |     unsigned long        attribmask = CWBackPixel | CWBorderPixel | CWColormap;
      |                          ^~~~~~~~~~

grTOGL1.c:1372:12: warning: unused variable ‘wind’ [-Wunused-variable]
 1372 |     Window wind;
      |            ^~~~

grTOGL1.c:542:25: warning: ‘txbutton’ may be used uninitialized [-Wmaybe-uninitialized]
  542 |                     if (WindButtonInFrame(mw, ButtonEvent->x,
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  543 |                                 grXtransY(mw, ButtonEvent->y),
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  544 |                                 txbutton))
      |                                 ~~~~~~~~~

grTOGL1.c:769:36: warning: ‘keywstate’ may be used uninitialized [-Wmaybe-uninitialized]
  769 |                         macroDef = MacroRetrieve(mw->w_client, keywstate, &iMacro);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

grTOGL5.c:106:12: warning: ‘lastp’ may be used uninitialized [-Wmaybe-uninitialized]
  106 |         if (lastp != -1) glEnd();
      |            ^

grTOGL3.c:77:9: warning: variable ‘snum’ set but not used [-Wunused-but-set-variable=]
   77 |     int snum, low, hi, shifted;
      |         ^~~~

grTOGL3.c:305:15: warning: variable ‘ybot’ set but not used [-Wunused-but-set-variable=]
  305 |     int xbot, ybot;
      |               ^~~~

grTOGL3.c:305:9: warning: variable ‘xbot’ set but not used [-Wunused-but-set-variable=]
  305 |     int xbot, ybot;
      |         ^~~~

grTOGL3.c:304:25: warning: variable ‘height’ set but not used [-Wunused-but-set-variable=]
  304 |     unsigned int width, height;
      |                         ^~~~~~

grTOGL3.c:304:18: warning: variable ‘width’ set but not used [-Wunused-but-set-variable=]
  304 |     unsigned int width, height;
      |                  ^~~~~

grTOGL3.c:342:29: warning: unused variable ‘RenderbufferName’ [-Wunused-variable]
  342 |     GLuint FramebufferName, RenderbufferName;
      |                             ^~~~~~~~~~~~~~~~

grTOGL3.c:342:12: warning: unused variable ‘FramebufferName’ [-Wunused-variable]
  342 |     GLuint FramebufferName, RenderbufferName;
      |            ^~~~~~~~~~~~~~~

grTOGL3.c:404:15: warning: variable ‘xbot’ set but not used [-Wunused-but-set-variable=]
  404 |     int ybot, xbot;
      |               ^~~~

grTOGL3.c:404:9: warning: variable ‘ybot’ set but not used [-Wunused-but-set-variable=]
  404 |     int ybot, xbot;
      |         ^~~~

grTOGL3.c:403:25: warning: variable ‘height’ set but not used [-Wunused-but-set-variable=]
  403 |     unsigned int width, height;
      |                         ^~~~~~

grTOGL3.c:403:18: warning: variable ‘width’ set but not used [-Wunused-but-set-variable=]
  403 |     unsigned int width, height;
      |                  ^~~~~

grTOGL3.c:402:29: warning: unused variable ‘RenderbufferName’ [-Wunused-variable]
  402 |     GLuint FramebufferName, RenderbufferName;
      |                             ^~~~~~~~~~~~~~~~

grTOGL3.c:402:12: warning: unused variable ‘FramebufferName’ [-Wunused-variable]
  402 |     GLuint FramebufferName, RenderbufferName;
      |            ^~~~~~~~~~~~~~~

grTOGL3.c:614:11: warning: unused variable ‘tmp’ [-Wunused-variable]
  614 |     float tmp;
      |           ^~~

grTOGL3.c:613:9: warning: unused variable ‘cheight’ [-Wunused-variable]
  613 |     int cheight, baseline;
      |         ^~~~~~~

grTOGL3.c:611:20: warning: unused variable ‘matvals’ [-Wunused-variable]
  611 |     GLfloat fsize, matvals[16];
      |                    ^~~~~~~

grTOGL3.c:684:11: warning: unused variable ‘tscale’ [-Wunused-variable]
  684 |     float tscale;
      |           ^~~~~~

grTOGL3.c:683:9: warning: unused variable ‘i’ [-Wunused-variable]
  683 |     int i;
      |         ^

W3Dmain.c:656:19: warning: unused variable ‘crec’ [-Wunused-variable]
  656 |     W3DclientRec *crec = (W3DclientRec *) w->w_clientData;
      |                   ^~~~

W3Dmain.c:688:21: warning: unused variable ‘mask’ [-Wunused-variable]
  688 |     TileTypeBitMask mask;
      |                     ^~~~

W3Dmain.c:687:19: warning: unused variable ‘num_layers’ [-Wunused-variable]
  687 |     int lidx = 1, num_layers;
      |                   ^~~~~~~~~~

W3Dmain.c:687:9: warning: unused variable ‘lidx’ [-Wunused-variable]
  687 |     int lidx = 1, num_layers;
      |         ^~~~

W3Dmain.c:686:10: warning: unused variable ‘hide’ [-Wunused-variable]
  686 |     bool hide = FALSE;
      |          ^~~~

W3Dmain.c:776:19: warning: unused variable ‘num_layers’ [-Wunused-variable]
  776 |     int lidx = 1, num_layers;
      |                   ^~~~~~~~~~

W3Dmain.c:828:19: warning: unused variable ‘crec’ [-Wunused-variable]
  828 |     W3DclientRec *crec = (W3DclientRec *) w->w_clientData;
      |                   ^~~~

W3Dmain.c:1005:19: warning: unused variable ‘crec’ [-Wunused-variable]
 1005 |     W3DclientRec *crec = (W3DclientRec *) w->w_clientData;
      |                   ^~~~

W3Dmain.c:1253:19: warning: unused variable ‘crec’ [-Wunused-variable]
 1253 |     W3DclientRec *crec = (W3DclientRec *) w->w_clientData;
      |                   ^~~~

W3Dmain.c:1621:15: warning: variable ‘xw’ set but not used [-Wunused-but-set-variable=]
 1621 |     Tk_Window xw;
      |               ^~

W3Dmain.c:1656:14: warning: variable ‘cellDef’ set but not used [-Wunused-but-set-variable=]
 1656 |     CellDef *cellDef;
      |              ^~~~~~~

W3Dmain.c:1737:22: warning: unused variable ‘mask’ [-Wunused-variable]
 1737 |     TileTypeBitMask *mask;
      |                      ^~~~

W3Dmain.c:1808:9: warning: unused variable ‘cmdNum’ [-Wunused-variable]
 1808 |     int cmdNum;
      |         ^~~~~~

grTCairo1.c:261:14: warning: unused variable ‘rstatus’ [-Wunused-variable]
  261 |         bool rstatus;
      |              ^~~~~~~

grTCairo1.c:550:29: warning: unused variable ‘outChannel’ [-Wunused-variable]
  550 |                 Tcl_Channel outChannel = Tcl_GetStdChannel(TCL_STDOUT);
      |                             ^~~~~~~~~~

grTCairo1.c:842:22: warning: unused variable ‘result’ [-Wunused-variable]
  842 |                 bool result, need_resize;
      |                      ^~~~~~

grTCairo1.c:491:16: warning: unused variable ‘wind’ [-Wunused-variable]
  491 |         Window wind;
      |                ^~~~

grTCairo1.c:488:23: warning: unused variable ‘event’ [-Wunused-variable]
  488 |         TxInputEvent *event;
      |                       ^~~~~

grTCairo1.c:996:15: warning: unused variable ‘f’ [-Wunused-variable]
  996 |         FILE* f;
      |               ^

grTCairo1.c:995:15: warning: unused variable ‘fullname’ [-Wunused-variable]
  995 |         char *fullname;
      |               ^~~~~~~~

grTCairo1.c:994:15: warning: unused variable ‘planecount’ [-Wunused-variable]
  994 |         char *planecount;
      |               ^~~~~~~~~~

grTCairo1.c:1171:22: warning: unused variable ‘result’ [-Wunused-variable]
 1171 |                 bool result;
      |                      ^~~~~~

grTCairo1.c:1110:30: warning: unused variable ‘attribmask’ [-Wunused-variable]
 1110 |         unsigned long        attribmask = CWBackPixel | CWBorderPixel | CWColormap;
      |                              ^~~~~~~~~~

grTCairo1.c:1397:16: warning: unused variable ‘wind’ [-Wunused-variable]
 1397 |         Window wind;
      |                ^~~~

grTCairo1.c:538:29: warning: ‘txbutton’ may be used uninitialized [-Wmaybe-uninitialized]
  538 |                         if (WindButtonInFrame(mw, ButtonEvent->x,
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  539 |                                               grXtransY(mw, ButtonEvent->y),
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  540 |                                               txbutton))
      |                                               ~~~~~~~~~

grTCairo1.c:764:44: warning: ‘keywstate’ may be used uninitialized [-Wmaybe-uninitialized]
  764 |                                 macroDef = MacroRetrieve(mw->w_client, keywstate, &iMacro);
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

grTCairo3.c:69:13: warning: variable ‘snum’ set but not used [-Wunused-but-set-variable=]
   69 |         int snum, low, hi, shifted;
      |             ^~~~

grTCairo3.c:193:13: warning: unused variable ‘width’ [-Wunused-variable]
  193 |         int width;
      |             ^~~~~

grTCairo3.c:236:12: warning: unused variable ‘gc’ [-Wunused-variable]
  236 |         GC gc;
      |            ^~

grTCairo3.c:480:20: warning: unused variable ‘maxnp’ [-Wunused-variable]
  480 |         static int maxnp = 0;
      |                    ^~~~~

grTCairo3.c:478:17: warning: unused variable ‘nptotal’ [-Wunused-variable]
  478 |         int np, nptotal;
      |                 ^~~~~~~

grTCairo3.c:529:15: warning: unused variable ‘tmp’ [-Wunused-variable]
  529 |         float tmp;
      |               ^~~

grTCairo3.c:528:13: warning: unused variable ‘cheight’ [-Wunused-variable]
  528 |         int cheight, baseline;
      |             ^~~~~~~

grTCairo3.c:599:15: warning: unused variable ‘tscale’ [-Wunused-variable]
  599 |         float tscale;
      |               ^~~~~~

grTCairo3.c:598:13: warning: unused variable ‘i’ [-Wunused-variable]
  598 |         int i;
      |             ^

grTCairo5.c:106:20: warning: ‘lastp’ may be used uninitialized [-Wmaybe-uninitialized]
  106 |                 if (lastp != -1) {
      |                    ^

grTkCommon.c:315:11: warning: unused variable ‘tkname’ [-Wunused-variable]
  315 |     char *tkname;
      |           ^~~~~~

grTkCommon.c:908:9: warning: unused variable ‘dummy1’ [-Wunused-variable]
  908 |     int dummy1;
      |         ^~~~~~

NMcmdAK.c:184:23: warning: ‘indx’ may be used uninitialized [-Wmaybe-uninitialized]
  184 |         } while (indx < 0);
      |                  ~~~~~^~~

NMcmdLZ.c:237:17: warning: unused variable ‘action’ [-Wunused-variable]
  237 |     int button, action;
      |                 ^~~~~~

NMmain.c:369:9: warning: unused variable ‘cmdNum’ [-Wunused-variable]
  369 |     int cmdNum;
      |         ^~~~~~

NMnetlist.c:913:23: warning: ‘indx’ may be used uninitialized [-Wmaybe-uninitialized]
  913 |         } while (indx < 0);
      |                  ~~~~~^~~

PlowCmd.c:294:18: warning: ‘editDef’ may be used uninitialized [-Wmaybe-uninitialized]
  294 |             if (!PlowSelection(editDef, &distance, dir))
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PlowCmd.c:215:17: warning: ‘dir’ may be used uninitialized [-Wmaybe-uninitialized]
  215 |             if (Plow(editDef, &editBox, &mask, dir))
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PlowJogs.c:328:13: warning: storing the address of local variable ‘newedge’ in ‘jogEdge’ [-Wdangling-pointer=]
  328 |     jogEdge = &newedge;
      |     ~~~~~~~~^~~~~~~~~~

PlowMain.c:1709:14: warning: ‘rules’ may be used uninitialized [-Wmaybe-uninitialized]
 1709 |             (*rte->rte_proc)(edge, rules);
      |             ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

PlowQueue.c:161:21: warning: unused variable ‘plowYankDef’ [-Wunused-variable]
  161 |     extern CellDef *plowYankDef;
      |                     ^~~~~~~~~~~

PlowRandom.c:98:12: warning: unused variable ‘savePlane’ [-Wunused-variable]
   98 |     Plane *savePlane;
      |            ^~~~~~~~~

PlowRules1.c:816:25: warning: ‘xmove’ may be used uninitialized [-Wmaybe-uninitialized]
  816 |         ar->ar_mustmove = xmove;
      |         ~~~~~~~~~~~~~~~~^~~~~~~

PlowRules1.c:922:25: warning: ‘xmove’ may be used uninitialized [-Wmaybe-uninitialized]
  922 |         ar->ar_mustmove = xmove;
      |         ~~~~~~~~~~~~~~~~^~~~~~~

PlowTech.c:772:15: warning: unused variable ‘pr’ [-Wunused-variable]
  772 |     PlowRule *pr;
      |               ^~

PlowTech.c:771:26: warning: unused variable ‘j’ [-Wunused-variable]
  771 |     register TileType i, j;
      |                          ^

PlowTech.c:771:23: warning: unused variable ‘i’ [-Wunused-variable]
  771 |     register TileType i, j;
      |                       ^

PlowTech.c:900:9: warning: variable ‘dist’ set but not used [-Wunused-but-set-variable=]
  900 |     int dist;
      |         ^~~~

ResMain.c:151:11: warning: unused variable ‘tp’ [-Wunused-variable]
  151 |     Tile *tp;
      |           ^~

ResMain.c:150:14: warning: unused variable ‘t’ [-Wunused-variable]
  150 |     TileType t, conttype;
      |              ^

ResMain.c:712:19: warning: unused variable ‘tilefunc’ [-Wunused-variable]
  712 |     int         (*tilefunc)();
      |                   ^~~~~~~~

ResMain.c:711:18: warning: unused variable ‘resptr’ [-Wunused-variable]
  711 |     resNode     *resptr;
      |                  ^~~~~~

ResMain.c:710:18: warning: unused variable ‘fix’ [-Wunused-variable]
  710 |     ResFixPoint *fix;
      |                  ^~~

ResMain.c:1019:22: warning: unused variable ‘rMask’ [-Wunused-variable]
 1019 |     TileTypeBitMask *rMask;
      |                      ^~~~~

ResMain.c:1187:22: warning: unused variable ‘rmask’ [-Wunused-variable]
 1187 |     TileTypeBitMask *rmask;
      |                      ^~~~~

ResMain.c:1254:26: warning: unused variable ‘fix’ [-Wunused-variable]
 1254 |     ResFixPoint         *fix;
      |                          ^~~

ResMain.c:973:8: warning: ‘righttype’ may be used uninitialized [-Wmaybe-uninitialized]
  973 |     if (ttype != thisDev->type)
      |        ^

ResMain.c:283:20: warning: ‘plane’ may be used uninitialized [-Wmaybe-uninitialized]
  283 |             (void) DBSrPaintArea((Tile *) NULL, plane, rect, &mask,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  284 |                         ResAddPortFunc, (ClientData)&dsd);
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ResMain.c:505:16: warning: ‘plane’ may be used uninitialized [-Wmaybe-uninitialized]
  505 |         (void) DBSrPaintArea((Tile *) NULL, plane, &newsink->rc_rect, &mask,
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  506 |                         ResAddLabelFunc, (ClientData)&rld);
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ResSimple.c:418:9: warning: unused variable ‘cval’ [-Wunused-variable]
  418 |     int cval;
      |         ^~~~

ResSimple.c:592:28: warning: ‘node1’ may be used uninitialized [-Wmaybe-uninitialized]
  592 |             node1->rn_float.rn_area += current->rr_float.rr_area;
      |             ~~~~~~~~~~~~~~~^~~~~~~~

ResPrint.c:114:25: warning: unused variable ‘devtest’ [-Wunused-variable]
  114 |     ExtDevice *devptr, *devtest;
      |                         ^~~~~~~

ResPrint.c:407:17: warning: unused variable ‘newname’ [-Wunused-variable]
  407 |     char        newname[16];
      |                 ^~~~~~~

ResPrint.c:462:16: warning: ‘height’ may be used uninitialized [-Wmaybe-uninitialized]
  462 |         height *= oscale;
      |         ~~~~~~~^~~~~~~~~

ResReadExt.c:136:14: warning: unused variable ‘dbdef’ [-Wunused-variable]
  136 |     CellDef *dbdef, *parent;
      |              ^~~~~

ResReadExt.c:324:9: warning: unused variable ‘pNum’ [-Wunused-variable]
  324 |     int pNum;
      |         ^~~~

ResReadExt.c:432:17: warning: unused variable ‘curnode’ [-Wunused-variable]
  432 |     ResExtNode *curnode;
      |                 ^~~~~~~

ResReadExt.c:431:14: warning: unused variable ‘dbdef’ [-Wunused-variable]
  431 |     CellDef *dbdef;
      |              ^~~~~

ResReadExt.c:572:9: warning: unused variable ‘pNum’ [-Wunused-variable]
  572 |     int pNum;
      |         ^~~~

ResReadExt.c:744:18: warning: unused variable ‘node’ [-Wunused-variable]
  744 |     ResExtNode  *node;
      |                  ^~~~

ResReadExt.c:740:31: warning: unused variable ‘k’ [-Wunused-variable]
  740 |     int         rvalue, i, j, k, w, l, n;
      |                               ^

ResReadExt.c:740:28: warning: unused variable ‘j’ [-Wunused-variable]
  740 |     int         rvalue, i, j, k, w, l, n;
      |                            ^

ResReadExt.c:740:17: warning: unused variable ‘rvalue’ [-Wunused-variable]
  740 |     int         rvalue, i, j, k, w, l, n;
      |                 ^~~~~~

ResReadExt.c:877:18: warning: unused variable ‘node’ [-Wunused-variable]
  877 |     ResExtNode  *node;
      |                  ^~~~

ResReadExt.c:873:31: warning: unused variable ‘k’ [-Wunused-variable]
  873 |     int         rvalue, i, j, k, w, l;
      |                               ^

ResReadExt.c:873:28: warning: unused variable ‘j’ [-Wunused-variable]
  873 |     int         rvalue, i, j, k, w, l;
      |                            ^

ResReadExt.c:873:25: warning: unused variable ‘i’ [-Wunused-variable]
  873 |     int         rvalue, i, j, k, w, l;
      |                         ^

ResReadExt.c:873:17: warning: unused variable ‘rvalue’ [-Wunused-variable]
  873 |     int         rvalue, i, j, k, w, l;
      |                 ^~~~~~

ResReadExt.c:998:17: warning: unused variable ‘notwarned’ [-Wunused-variable]
  998 |     static int  notwarned = TRUE;
      |                 ^~~~~~~~~

ResReadExt.c:489:12: warning: ‘locresult’ may be used uninitialized [-Wmaybe-uninitialized]
  489 |         if (locresult == 1) result = 1;
      |            ^

ResReadExt.c:207:29: warning: ‘curnode’ may be used uninitialized [-Wmaybe-uninitialized]
  207 |                 locresult = ResReadAttribute(curnode, argc, argv);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ResReadExt.c:215:12: warning: ‘locresult’ may be used uninitialized [-Wmaybe-uninitialized]
  215 |         if (locresult == 1) result = 1;
      |            ^

ResRex.c:226:41: warning: ‘/*’ within comment [-Wcomment]
  226 |         resisdata->frequency = 10e6;    /* 10 MHz default */

ResRex.c:321:3: warning: typedef ‘ResOptions’ locally defined but not used [-Wunused-local-typedefs]
  321 | } ResOptions;
      |   ^~~~~~~~~~

ResRex.c:854:11: warning: variable ‘portloc’ set but not used [-Wunused-but-set-variable=]
  854 |     Point portloc;
      |           ^~~~~~~

ResRex.c:1258:21: warning: unused variable ‘fp’ [-Wunused-variable]
 1258 |         ResFixPoint fp;
      |                     ^~

ResRex.c:782:25: warning: ‘saveFlags’ may be used uninitialized [-Wmaybe-uninitialized]
  782 |         ResOptionsFlags = saveFlags;
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~

ResUtils.c:193:14: warning: variable ‘t1’ set but not used [-Wunused-but-set-variable=]
  193 |     TileType t1;
      |              ^~

ResUtils.c:302:14: warning: variable ‘t1’ set but not used [-Wunused-but-set-variable=]
  302 |     TileType t1;
      |              ^~

ResUtils.c:925:43: warning: ‘pNum’ may be used uninitialized [-Wmaybe-uninitialized]
  925 |         tile = PlaneGetHint(Def->cd_planes[pNum]);

selCreate.c:298:21: warning: unused variable ‘tMask’ [-Wunused-variable]
  298 |     TileTypeBitMask tMask;
      |                     ^~~~~

selCreate.c:353:17: warning: unused variable ‘t’ [-Wunused-variable]
  353 |     TileType s, t;
      |                 ^

selCreate.c:353:14: warning: unused variable ‘s’ [-Wunused-variable]
  353 |     TileType s, t;
      |              ^

selCreate.c:352:28: warning: unused variable ‘rMask’ [-Wunused-variable]
  352 |     TileTypeBitMask tMask, rMask;
      |                            ^~~~~

selCreate.c:720:14: warning: unused variable ‘ttype’ [-Wunused-variable]
  720 |     TileType ttype;
      |              ^~~~~

selCreate.c:1244:31: warning: unused variable ‘expanded’ [-Wunused-variable]
 1244 |     Rect editArea, labelArea, expanded;
      |                               ^~~~~~~~

selCreate.c:1244:20: warning: unused variable ‘labelArea’ [-Wunused-variable]
 1244 |     Rect editArea, labelArea, expanded;
      |                    ^~~~~~~~~

selEnum.c:190:21: warning: unused variable ‘uMask’ [-Wunused-variable]
  190 |     TileTypeBitMask uMask;
      |                     ^~~~~

selOps.c:1758:37: warning: unused variable ‘residueMask’ [-Wunused-variable]
 1758 |     TileTypeBitMask tmpmask, mask, *residueMask;
      |                                     ^~~~~~~~~~~

selOps.c:2056:22: warning: unused variable ‘mask’ [-Wunused-variable]
 2056 |     TileTypeBitMask *mask, *sMask, *tMask;
      |                      ^~~~

selOps.c:634:12: warning: ‘mintp’ may be used uninitialized [-Wmaybe-uninitialized]
  634 |         if ((tile == mintp) || (TiGetClient(tile) == CLIENTDEFAULT))
      |            ^

selOps.c:1022:5: warning: ‘srctile’ may be used uninitialized [-Wmaybe-uninitialized]
 1022 |     selShortFindForward(srctile, srctype, srcpnum, desttile/*, desttype*/);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

selOps.c:1022:5: warning: ‘srctype’ may be used uninitialized [-Wmaybe-uninitialized]
 1022 |     selShortFindForward(srctile, srctype, srcpnum, desttile/*, desttype*/);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

../tiles/tile.h:259:38: warning: ‘desttile’ may be used uninitialized [-Wmaybe-uninitialized]
  259 | #define TiGetClient(tp)         ((tp)->ti_client)
      |                                 ~~~~~^~~~~~~~~~~~

SimDBstuff.c:824:31: warning: ‘tnext’ may be used uninitialized [-Wmaybe-uninitialized]
  824 |         fp->tf_tpath->tp_next = tnext;
      |         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~

SimDBstuff.c:136:9: warning: ‘strncpy’ specified bound 1024 equals destination size [-Wstringop-truncation]
  136 |         strncpy(nodeName, SimGetNodeName(cx->tc_scx, tile, dinfo, tpath->tp_first),
      |         ^

SimSelect.c:628:9: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable=]
  628 |     int pos;
      |         ^~~

SimSelect.c:22:19: warning: ‘sccsid’ defined but not used [-Wunused-const-variable=]
   22 | static const char sccsid[] = "@(#)SimSelect.c   4.14 MAGIC (Berkeley) 10/3/85";
      |                   ^~~~~~

SimExtract.c:224:21: warning: unused variable ‘q’ [-Wunused-variable]
  224 |     NodeRegion *p, *q;
      |                     ^

SimExtract.c:224:17: warning: unused variable ‘p’ [-Wunused-variable]
  224 |     NodeRegion *p, *q;
      |                 ^

SimExtract.c:245:20: warning: unused variable ‘p’ [-Wunused-variable]
  245 |     int  i, t, sd, p;
      |                    ^

SimExtract.c:731:18: warning: unused variable ‘def’ [-Wunused-variable]
  731 |     CellDef     *def = sx->scx_use->cu_def;
      |                  ^~~

txCommands.c:720:20: warning: unused variable ‘clock’ [-Wunused-variable]
  720 |         struct tm *clock = localtime(&t_stamp);
      |                    ^~~~~

txCommands.c:141:19: warning: ‘lisp_cur_cmd’ defined but not used [-Wunused-variable]
  141 | static TxCommand *lisp_cur_cmd = NULL;
      |                   ^~~~~~~~~~~~

txInput.c:1004:9: warning: unused variable ‘return_nothing’ [-Wunused-variable]
 1004 |     int return_nothing = 0;
      |         ^~~~~~~~~~~~~~

txInput.c:1003:28: warning: unused variable ‘tmp’ [-Wunused-variable]
 1003 |     char *res, *hist_res, *tmp;
      |                            ^~~

txInput.c:1003:17: warning: unused variable ‘hist_res’ [-Wunused-variable]
 1003 |     char *res, *hist_res, *tmp;
      |                 ^~~~~~~~

txOutput.c:53:12: warning: ‘txMorePid’ defined but not used [-Wunused-variable]
   53 | static int txMorePid;
      |            ^~~~~~~~~

tile.c:846:12: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 5 has type ‘long int’ [-Wformat=]
  846 |     printf("tp=%p LL=(%d,%d) body=0x%"DLONG_PREFIX"x\n",
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  847 |         (void *) tp, LEFT(tp), BOTTOM(tp), (dlong) tp->ti_body);
      |                                            ~~~~~~~~~~~~~~~~~~~
      |                                            |
      |                                            long int

getrect.c:65:11: warning: unused variable ‘cp’ [-Wunused-variable]
   65 |     char *cp;
      |           ^~

heap.c:553:40: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
  553 |             case HE_DLONG:      printf("%"DLONG_PREFIX"d", heap->he_list[i].he_dlong); break;
      |                                        ^~~

ihash.c:132:7: warning: unused variable ‘bucket’ [-Wunused-variable]
  132 |   int bucket = ABS(hash) % table->iht_nBuckets;
      |       ^~~~~~

ihash.c:45:13: warning: ‘rcsid’ defined but not used [-Wunused-variable]
   45 | static char rcsid[] = "$Header$";
      |             ^~~~~

macros.c:104:29: warning: unused variable ‘newTable’ [-Wunused-variable]
  104 |     HashTable *clienttable, newTable;
      |                             ^~~~~~~~

macros.c:467:16: warning: unused variable ‘copytable’ [-Wunused-variable]
  467 |     HashTable *copytable;
      |                ^~~~~~~~~

macros.c:479:8: warning: ‘clientName’ may be used uninitialized [-Wmaybe-uninitialized]
  479 |     if (clientName == NULL)
      |        ^

main.c:566:11: warning: unused variable ‘syspath’ [-Wunused-variable]
  566 |     char *syspath;
      |           ^~~~~~~

maxrect.c:36:29: warning: unused variable ‘tp’ [-Wunused-variable]
   36 |     Tile            *tile, *tp;
      |                             ^~

maxrect.c:36:22: warning: unused variable ‘tile’ [-Wunused-variable]
   36 |     Tile            *tile, *tp;
      |                      ^~~~

maxrect.c:35:21: warning: unused variable ‘s’ [-Wunused-variable]
   35 |     int             s;
      |                     ^

maxrect.c:257:14: warning: unused variable ‘tt’ [-Wunused-variable]
  257 |     TileType tt;
      |              ^~

maxrect.c:314:14: warning: unused variable ‘tt’ [-Wunused-variable]
  314 |     TileType tt;
      |              ^~

netlist.c:394:32: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘long int’ [-Wformat=]
  394 |         (void) sprintf(tempId, "#%"DLONG_PREFIX"d", (dlong) net);
      |                                ^~~~                 ~~~~~~~~~~~
      |                                                     |
      |                                                     long int

niceabort.c:64:22: warning: unused variable ‘wpid’ [-Wunused-variable]
   64 |     int cpid, gcpid, wpid;
      |                      ^~~~

niceabort.c:123:9: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  123 |         system(command);
      |         ^~~~~~~~~~~~~~~

niceabort.c:155:9: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  155 |         system(command);
      |         ^~~~~~~~~~~~~~~

path.c:498:16: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  498 |         (void) strncpy(extendedName, file, length + 1);
      |                ^

path.c:691:16: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  691 |         (void) strncpy(extendedName, file, length + 1);
      |                ^

path.c:869:16: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  869 |         (void) strncpy(extendedName, file, length + 1);
      |                ^

signals.c:357:10: warning: variable ‘iswindow’ set but not used [-Wunused-but-set-variable=]
  357 |     bool iswindow;
      |          ^~~~~~~~

strdup.c:157:12: warning: variable ‘result’ set but not used [-Wunused-but-set-variable=]
  157 |     double result;
      |            ^~~~~~

tech.c:165:15: warning: variable ‘selected’ set but not used [-Wunused-but-set-variable=]
  165 |     SectionID selected;
      |               ^~~~~~~~

../database/database.h:167:47: warning: array subscript 8 is above array bounds of ‘unsigned int[8]’ [-Warray-bounds=]
  167 | #define TTMaskSetType(m, t)     ((m)->tt_words[ttWord(t)] |= ttMask(t))
      |                                  ~~~~~~~~~~~~~^~~~~~~~~~~

windClient.c:519:15: warning: variable ‘p’ set but not used [-Wunused-but-set-variable=]
  519 |         Point p;
      |               ^

windClient.c:645:9: warning: unused variable ‘cmdNum’ [-Wunused-variable]
  645 |     int cmdNum;
      |         ^~~~~~

windCmdAM.c:156:10: warning: unused variable ‘ts’ [-Wunused-variable]
  156 |     Rect ts;
      |          ^~

windCmdAM.c:468:19: warning: unused variable ‘crec’ [-Wunused-variable]
  468 |     DBWclientRec *crec;
      |                   ^~~~

windCmdAM.c:466:26: warning: unused variable ‘oscale’ [-Wunused-variable]
  466 |     double cursx, cursy, oscale;
      |                          ^~~~~~

windCmdAM.c:1052:10: warning: variable ‘ch’ set but not used [-Wunused-but-set-variable=]
 1052 |     char ch;
      |          ^~

windCmdAM.c:1154:8: warning: ‘wc’ may be used uninitialized [-Wmaybe-uninitialized]
 1154 |     if (wc == (WindClient)NULL)
      |        ^

windCmdSZ.c:82:14: warning: unused variable ‘locargc’ [-Wunused-variable]
   82 |     int pos, locargc = cmd->tx_argc;
      |              ^~~~~~~

windCmdSZ.c:816:27: warning: unused variable ‘fval’ [-Wunused-variable]
  816 |         Tcl_Obj *listxy, *fval;
      |                           ^~~~

windSend.c:192:34: warning: ‘windCmdNum’ may be used uninitialized [-Wmaybe-uninitialized]
  192 |         if ((clientCmdNum == -1) || (windCmdNum == -1))
      |             ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~

windMain.c:373:9: warning: unused variable ‘length’ [-Wunused-variable]
  373 |     int length;
      |         ^~~~~~

wireOps.c:566:19: warning: unused variable ‘scx’ [-Wunused-variable]
  566 |     SearchContext scx;
      |                   ^~~

wireOps.c:564:29: warning: unused variable ‘editArea’ [-Wunused-variable]
  564 |     Rect current, new, leg, editArea, *rect = &current;
      |                             ^~~~~~~~

wireOps.c:564:24: warning: unused variable ‘leg’ [-Wunused-variable]
  564 |     Rect current, new, leg, editArea, *rect = &current;
      |                        ^~~

wireTech.c:62:9: warning: unused variable ‘i’ [-Wunused-variable]
   62 |     int i;
      |         ^

wireTech.c:61:14: warning: unused variable ‘contact’ [-Wunused-variable]
   61 |     Contact *contact;
      |              ^~~~~~~

ext2sim.c:1173:38: warning: ‘source’ may be used uninitialized [-Wmaybe-uninitialized]
 1173 |         simdevOutNode(hierName, drain->dterm_node->efnode_name->efnn_hier, name, esSimF);
      |                                 ~~~~~^~~~~~~~~~~~

ext2spice.c:4308:11: warning: variable ‘s’ set but not used [-Wunused-but-set-variable=]
 4308 |     char *s, *cp, c;
      |           ^

ext2spice.c:4346:15: warning: unused variable ‘c’ [-Wunused-variable]
 4346 |     char *cp, c;
      |               ^

ext2spice.c:4489:26: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘long int’ [-Wformat=]
 4489 |         fprintf(esSpiceF,"* x%"DLONG_PREFIX"d\t%s\n", (dlong) HashGetValue(he), he->h_key.h_name);
      |                          ^~~~~~

ext2spice.c:2027:16: warning: ‘heh’ may be used uninitialized [-Wmaybe-uninitialized]
 2027 |             if (heh == (HashEntry *)NULL) /* pname now resolved for log output */
      |                ^

ext2spice.c:2818:16: warning: ‘drain’ may be used uninitialized [-Wmaybe-uninitialized]
 2818 |             if (source == drain)
      |                ^

ext2spice.c:2826:16: warning: ‘source’ may be used uninitialized [-Wmaybe-uninitialized]
 2826 |             if (gate == source)
      |                ^

ext2spice.c:2871:5: warning: ‘devchar’ may be used uninitialized [-Wmaybe-uninitialized]
 2871 |     fprintf(esSpiceF, "%c", devchar);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ext2spice.c:4749:10: warning: ‘snode’ may be used uninitialized [-Wmaybe-uninitialized]
 4749 |     fp = mkDevMerge((float)((float)l * scale), (float)((float)w * scale),
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 4750 |                         gnode, snode, dnode, subnode, hierName, dev);
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ext2spice.c:4749:10: warning: ‘dnode’ may be used uninitialized [-Wmaybe-uninitialized]
 4749 |     fp = mkDevMerge((float)((float)l * scale), (float)((float)w * scale),
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 4750 |                         gnode, snode, dnode, subnode, hierName, dev);
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ext2hier.c:811:5: warning: ‘devchar’ may be used uninitialized [-Wmaybe-uninitialized]
  811 |     fprintf(esSpiceF, "%c", devchar);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CalmaRead.c:356:10: warning: variable ‘compatible’ set but not used [-Wunused-but-set-variable=]
  356 |     bool compatible;
      |          ^~~~~~~~~~

CalmaRead.c:352:9: warning: variable ‘nbytes’ set but not used [-Wunused-but-set-variable=]
  352 |     int nbytes, rtype = 0;
      |         ^~~~~~

CalmaRead.c:480:41: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘long int’ [-Wformat=]
  480 |                 fprintf(calmaErrorFile, "(byte position %"DLONG_PREFIX"d): ",
      |                                         ^~~~~~~~~~~~~~~~~~
  481 |                                 (dlong)filepos);
      |                                 ~~~~~~~~~~~~~~
      |                                 |
      |                                 long int

CalmaRead.c:490:21: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
  490 |             TxError("(byte position %"DLONG_PREFIX"d): ", (dlong)filepos);
      |                     ^~~~~~~~~~~~~~~~~~                    ~~~~~~~~~~~~~~
      |                                                           |
      |                                                           long int

CalmaRdcl.c:107:10: warning: unused variable ‘found’ [-Wunused-variable]
  107 |     bool found = FALSE;
      |          ^~~~~

CalmaRdcl.c:103:30: warning: unused variable ‘currentPos’ [-Wunused-variable]
  103 |     OFFTYPE originalPos = 0, currentPos = 0;
      |                              ^~~~~~~~~~

CalmaRdcl.c:311:16: warning: unused variable ‘he’ [-Wunused-variable]
  311 |     HashEntry *he;
      |                ^~

CalmaRdcl.c:308:9: warning: unused variable ‘i’ [-Wunused-variable]
  308 |     int i;
      |         ^

CalmaRdcl.c:370:12: warning: unused variable ‘lab’ [-Wunused-variable]
  370 |     Label *lab;
      |            ^~~

CalmaRdcl.c:362:9: warning: unused variable ‘mfactor’ [-Wunused-variable]
  362 |     int mfactor;
      |         ^~~~~~~

CalmaRdcl.c:1233:18: warning: unused variable ‘hasUses’ [-Wunused-variable]
 1233 |             bool hasUses;
      |                  ^~~~~~~

CalmaRdcl.c:1358:9: warning: unused variable ‘pNum’ [-Wunused-variable]
 1358 |     int pNum;
      |         ^~~~

CalmaRdcl.c:1315:17: warning: ‘xhi’ may be used uninitialized [-Wmaybe-uninitialized]
 1315 |                 DBMakeArray(use, &GeoIdentityTransform, xlo, ylo, xhi, yhi, xsep, ysep);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CalmaRdcl.c:1315:17: warning: ‘yhi’ may be used uninitialized [-Wmaybe-uninitialized]
 1315 |                 DBMakeArray(use, &GeoIdentityTransform, xlo, ylo, xhi, yhi, xsep, ysep);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CalmaRdpt.c:329:13: warning: unused variable ‘savescale’ [-Wunused-variable]
  329 |         int savescale;
      |             ^~~~~~~~~

CalmaRdpt.c:541:15: warning: unused variable ‘last’ [-Wunused-variable]
  541 |     int first,last;
      |               ^~~~

CalmaRdpt.c:541:9: warning: unused variable ‘first’ [-Wunused-variable]
  541 |     int first,last;
      |         ^~~~~

CalmaRdpt.c:539:34: warning: unused variable ‘previousp’ [-Wunused-variable]
  539 |     CIFPath *pathheadp, *pathp, *previousp;
      |                                  ^~~~~~~~~

CalmaRdpt.c:538:33: warning: unused variable ‘temp’ [-Wunused-variable]
  538 |     int xmin, ymin, xmax, ymax, temp;
      |                                 ^~~~

CalmaRdpt.c:538:27: warning: unused variable ‘ymax’ [-Wunused-variable]
  538 |     int xmin, ymin, xmax, ymax, temp;
      |                           ^~~~

CalmaRdpt.c:538:21: warning: unused variable ‘xmax’ [-Wunused-variable]
  538 |     int xmin, ymin, xmax, ymax, temp;
      |                     ^~~~

CalmaRdpt.c:538:15: warning: unused variable ‘ymin’ [-Wunused-variable]
  538 |     int xmin, ymin, xmax, ymax, temp;
      |               ^~~~

CalmaRdpt.c:538:9: warning: unused variable ‘xmin’ [-Wunused-variable]
  538 |     int xmin, ymin, xmax, ymax, temp;
      |         ^~~~

CalmaWrite.c:289:48: warning: unused variable ‘nerr’ [-Wunused-variable]
  289 |     int oldCount = DBWFeedbackCount, problems, nerr;
      |                                                ^~~~

CalmaWrite.c:693:11: warning: unused variable ‘sptr’ [-Wunused-variable]
  693 |     char *sptr, *viewopts;
      |           ^~~~

CalmaWrite.c:692:28: warning: unused variable ‘testlib’ [-Wunused-variable]
  692 |     char *libname = NULL, *testlib, uniqlibname[4];
      |                            ^~~~~~~

CalmaWrite.c:1101:33: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1101 |                         TxError("Calma output error:  Structure name not found"
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1102 |                                 " ending at GDS file position %"DLONG_PREFIX"d\n",
 1103 |                                 (dlong)cellstart);
      |                                 ~~~~~~~~~~~~~~~~
      |                                 |
      |                                 long int

CalmaWrite.c:1137:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1137 |                     TxError("Calma output error:  Structure definition not found"
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1138 |                                 " at GDS file position %"DLONG_PREFIX"d\n",
 1139 |                                 (dlong)cellstart);
      |                                 ~~~~~~~~~~~~~~~~
      |                                 |
      |                                 long int

CalmaWrite.c:1163:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1163 |                     TxError("Size of data requested: %"DLONG_PREFIX"d", (dlong)defsize);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~                 ~~~~~~~~~~~~~~
      |                                                                         |
      |                                                                         long int

CalmaWrite.c:1164:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1164 |                     TxError("Length of data read: %"DLONG_PREFIX"d", (dlong)numbytes);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~                 ~~~~~~~~~~~~~~~
      |                                                                      |
      |                                                                      long int

CalmaWrite.c:1175:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘off_t’ {aka ‘long int’} [-Wformat=]
 1175 |                     TxError("Calma output error:  Structure end definition not found"
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1176 |                                 " at GDS file position %"DLONG_PREFIX"d\n", cellend);
      |                                                                             ~~~~~~~
      |                                                                             |
      |                                                                             off_t {aka long int}

CalmaWrite.c:1982:12: warning: unused variable ‘op’ [-Wunused-variable]
 1982 |     CIFOp *op;
      |            ^~

CalmaWrite.c:1979:20: warning: unused variable ‘cellDef’ [-Wunused-variable]
 1979 |     CellDef *def, *cellDef;
      |                    ^~~~~~~

CalmaWrite.c:2424:9: warning: unused variable ‘sval’ [-Wunused-variable]
 2424 |     int sval;
      |         ^~~~

CalmaWrite.c:2422:48: warning: unused variable ‘lbfree’ [-Wunused-variable]
 2422 |     LinkedBoundary *listtop, *lbref, *lbstop, *lbfree;
      |                                                ^~~~~~

CalmaWrite.c:2544:17: warning: unused variable ‘clipArea’ [-Wunused-variable]
 2544 |     const Rect *clipArea = cos->area;
      |                 ^~~~~~~~

CalmaWrite.c:2543:11: warning: unused variable ‘f’ [-Wunused-variable]
 2543 |     FILE *f = cos->f;
      |           ^

CalmaWrite.c:2874:13: warning: unused variable ‘r2’ [-Wunused-variable]
 2874 |     Rect r, r2;
      |             ^~

CalmaWrite.c:3153:9: warning: unused variable ‘len’ [-Wunused-variable]
 3153 |     int len;
      |         ^~~

CalmaWrite.c:3151:13: warning: unused variable ‘r2’ [-Wunused-variable]
 3151 |     Rect r, r2;
      |             ^~

CalmaWrite.c:971:33: warning: ‘hierWrite’ may be used uninitialized [-Wmaybe-uninitialized]
  971 |             CIFHierWriteDisable = hierWrite;
      |             ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

CalmaWrite.c:972:34: warning: ‘arrayWrite’ may be used uninitialized [-Wmaybe-uninitialized]
  972 |             CIFArrayWriteDisable = arrayWrite;
      |             ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

CalmaWriteZ.c:679:22: warning: unused variable ‘hdrSkip’ [-Wunused-variable]
  679 |     static const int hdrSkip[] = { CALMA_FORMAT, CALMA_MASK, CALMA_ENDMASKS,
      |                      ^~~~~~~

CalmaWriteZ.c:673:11: warning: unused variable ‘sptr’ [-Wunused-variable]
  673 |     char *sptr, *viewopts;
      |           ^~~~

CalmaWriteZ.c:672:28: warning: unused variable ‘testlib’ [-Wunused-variable]
  672 |     char *libname = NULL, *testlib, uniqlibname[4];
      |                            ^~~~~~~

CalmaWriteZ.c:1051:33: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1051 |                         TxError("Calma output error:  Structure name not found"
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1052 |                                 " ending at GDS file position %"DLONG_PREFIX"d\n",
 1053 |                                 (dlong)cellstart);
      |                                 ~~~~~~~~~~~~~~~~
      |                                 |
      |                                 long int

CalmaWriteZ.c:1087:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1087 |                     TxError("Calma output error:  Structure definition not found"
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1088 |                                 " at GDS file position %"DLONG_PREFIX"d\n",
 1089 |                                 (dlong)cellstart);
      |                                 ~~~~~~~~~~~~~~~~
      |                                 |
      |                                 long int

CalmaWriteZ.c:1113:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1113 |                     TxError("Size of data requested: %"DLONG_PREFIX"d", (dlong)defsize);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~                 ~~~~~~~~~~~~~~
      |                                                                         |
      |                                                                         long int

CalmaWriteZ.c:1114:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘long int’ [-Wformat=]
 1114 |                     TxError("Length of data read: %"DLONG_PREFIX"d", (dlong)numbytes);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~                 ~~~~~~~~~~~~~~~
      |                                                                      |
      |                                                                      long int

CalmaWriteZ.c:1125:29: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘off_t’ {aka ‘long int’} [-Wformat=]
 1125 |                     TxError("Calma output error:  Structure end definition not found"
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1126 |                                 " at GDS file position %"DLONG_PREFIX"d\n", cellend);
      |                                                                             ~~~~~~~
      |                                                                             |
      |                                                                             off_t {aka long int}

CalmaWriteZ.c:1255:11: warning: unused variable ‘propvalue’ [-Wunused-variable]
 1255 |     char *propvalue;
      |           ^~~~~~~~~

CalmaWriteZ.c:1806:12: warning: unused variable ‘op’ [-Wunused-variable]
 1806 |     CIFOp *op;
      |            ^~

CalmaWriteZ.c:1803:20: warning: unused variable ‘cellDef’ [-Wunused-variable]
 1803 |     CellDef *def, *cellDef;
      |                    ^~~~~~~

CalmaWriteZ.c:1888:9: warning: unused variable ‘sval’ [-Wunused-variable]
 1888 |     int sval;
      |         ^~~~

CalmaWriteZ.c:1886:48: warning: unused variable ‘lbfree’ [-Wunused-variable]
 1886 |     LinkedBoundary *listtop, *lbref, *lbstop, *lbfree;
      |                                                ^~~~~~

CalmaWriteZ.c:1978:17: warning: unused variable ‘clipArea’ [-Wunused-variable]
 1978 |     const Rect *clipArea = cos->area;
      |                 ^~~~~~~~

CalmaWriteZ.c:1977:12: warning: unused variable ‘f’ [-Wunused-variable]
 1977 |     gzFile f = cos->f;
      |            ^

CalmaWriteZ.c:2308:13: warning: unused variable ‘r2’ [-Wunused-variable]
 2308 |     Rect r, r2;
      |             ^~

CalmaWriteZ.c:2587:9: warning: unused variable ‘len’ [-Wunused-variable]
 2587 |     int len;
      |         ^~~

CalmaWriteZ.c:2585:13: warning: unused variable ‘r2’ [-Wunused-variable]
 2585 |     Rect r, r2;
      |             ^~

CalmaWriteZ.c:921:33: warning: ‘hierWrite’ may be used uninitialized [-Wmaybe-uninitialized]
  921 |             CIFHierWriteDisable = hierWrite;
      |             ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

CalmaWriteZ.c:922:34: warning: ‘arrayWrite’ may be used uninitialized [-Wmaybe-uninitialized]
  922 |             CIFArrayWriteDisable = arrayWrite;
      |             ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

CIFgen.c:334:14: warning: unused variable ‘type’ [-Wunused-variable]
  334 |     TileType type, tptype;
      |              ^~~~

CIFgen.c:512:14: warning: unused variable ‘oldType’ [-Wunused-variable]
  512 |     TileType oldType = TiGetType(tile);
      |              ^~~~~~~

CIFgen.c:509:9: warning: unused variable ‘remainder’ [-Wunused-variable]
  509 |     int remainder;
      |         ^~~~~~~~~

CIFgen.c:623:13: warning: unused variable ‘limit’ [-Wunused-variable]
  623 |         int limit;
      |             ^~~~~

CIFgen.c:1463:14: warning: unused variable ‘foundArea’ [-Wunused-variable]
 1463 |         Rect foundArea;
      |              ^~~~~~~~~

CIFgen.c:1385:9: warning: unused variable ‘i’ [-Wunused-variable]
 1385 |     int i, locScale;
      |         ^

CIFgen.c:1382:20: warning: variable ‘firstTile’ set but not used [-Wunused-but-set-variable=]
 1382 |     Tile *t, *tp, *firstTile = NULL;
      |                    ^~~~~~~~~

CIFgen.c:1973:9: warning: unused variable ‘wtest’ [-Wunused-variable]
 1973 |     int wtest;
      |         ^~~~~

CIFgen.c:2197:16: warning: unused variable ‘newarea’ [-Wunused-variable]
 2197 |     Rect area, newarea;
      |                ^~~~~~~

CIFgen.c:2197:10: warning: unused variable ‘area’ [-Wunused-variable]
 2197 |     Rect area, newarea;
      |          ^~~~

CIFgen.c:2238:16: warning: unused variable ‘newarea’ [-Wunused-variable]
 2238 |     Rect area, newarea;
      |                ^~~~~~~

CIFgen.c:2236:14: warning: unused variable ‘type’ [-Wunused-variable]
 2236 |     TileType type;
      |              ^~~~

CIFgen.c:2583:14: warning: unused variable ‘type’ [-Wunused-variable]
 2583 |     TileType type;
      |              ^~~~

CIFgen.c:2582:15: warning: unused variable ‘savecount’ [-Wunused-variable]
 2582 |     int i, j, savecount;
      |               ^~~~~~~~~

CIFgen.c:2582:12: warning: unused variable ‘j’ [-Wunused-variable]
 2582 |     int i, j, savecount;
      |            ^

CIFgen.c:2582:9: warning: unused variable ‘i’ [-Wunused-variable]
 2582 |     int i, j, savecount;
      |         ^

CIFgen.c:2743:14: warning: unused variable ‘type’ [-Wunused-variable]
 2743 |     TileType type;
      |              ^~~~

CIFgen.c:2741:48: warning: unused variable ‘right’ [-Wunused-variable]
 2741 |     int nAcross, nUp, left, pitch, size, diff, right;
      |                                                ^~~~~

CIFgen.c:2741:23: warning: unused variable ‘left’ [-Wunused-variable]
 2741 |     int nAcross, nUp, left, pitch, size, diff, right;
      |                       ^~~~

CIFgen.c:3076:14: warning: unused variable ‘type’ [-Wunused-variable]
 3076 |     TileType type;
      |              ^~~~

CIFgen.c:3073:15: warning: unused variable ‘right’ [-Wunused-variable]
 3073 |     int diff, right;
      |               ^~~~~

CIFgen.c:3072:52: warning: variable ‘lsize’ set but not used [-Wunused-but-set-variable=]
 3072 |     int nAcross, nUp, left, spitch, lpitch, ssize, lsize, offset;
      |                                                    ^~~~~

CIFgen.c:3072:23: warning: unused variable ‘left’ [-Wunused-variable]
 3072 |     int nAcross, nUp, left, spitch, lpitch, ssize, lsize, offset;
      |                       ^~~~

CIFgen.c:3635:21: warning: unused variable ‘j’ [-Wunused-variable]
 3635 |     int i, nAcross, j, nUp, left, bottom, pitch, halfsize;
      |                     ^

CIFgen.c:3635:9: warning: unused variable ‘i’ [-Wunused-variable]
 3635 |     int i, nAcross, j, nUp, left, bottom, pitch, halfsize;
      |         ^

CIFgen.c:3716:12: warning: unused variable ‘j’ [-Wunused-variable]
 3716 |     int i, j, xpitch, ypitch, delta, limit;
      |            ^

CIFgen.c:3716:9: warning: unused variable ‘i’ [-Wunused-variable]
 3716 |     int i, j, xpitch, ypitch, delta, limit;
      |         ^

CIFgen.c:4063:11: warning: unused variable ‘tp’ [-Wunused-variable]
 4063 |     Tile *tp;
      |           ^~

CIFgen.c:4147:11: warning: unused variable ‘tp’ [-Wunused-variable]
 4147 |     Tile *tp;
      |           ^~

CIFgen.c:4314:12: warning: unused variable ‘plane’ [-Wunused-variable]
 4314 |     Plane *plane = brlims->plane;
      |            ^~~~~

CIFgen.c:4680:9: warning: unused variable ‘spacing’ [-Wunused-variable]
 4680 |     int spacing = growDistance;
      |         ^~~~~~~

CIFgen.c:4911:14: warning: unused variable ‘type’ [-Wunused-variable]
 4911 |     TileType type;
      |              ^~~~

CIFgen.c:4910:9: warning: unused variable ‘i’ [-Wunused-variable]
 4910 |     int i;
      |         ^

CIFgen.c:5843:25: warning: unused variable ‘n’ [-Wunused-variable]
 5843 |                     int n;
      |                         ^

CIFgen.c:5158:11: warning: unused variable ‘propvalue’ [-Wunused-variable]
 5158 |     char *propvalue;
      |           ^~~~~~~~~

CIFgen.c:5154:17: warning: unused variable ‘bridge’ [-Wunused-variable]
 5154 |     BridgeData *bridge;
      |                 ^~~~~~

CIFgen.c:5145:12: warning: unused variable ‘tempOp’ [-Wunused-variable]
 5145 |     CIFOp *tempOp;
      |            ^~~~~~

CIFgen.c:1130:55: warning: ‘topLeftType’ may be used uninitialized [-Wmaybe-uninitialized]
 1130 |             bloat.r_xbot = cifArea.r_xbot - bloatTable[topLeftType];
      |                                                       ^

CIFgen.c:1215:55: warning: ‘bottomRightType’ may be used uninitialized [-Wmaybe-uninitialized]
 1215 |             bloat.r_xtop = cifArea.r_xtop + bloatTable[bottomRightType];
      |                                                       ^

CIFhier.c:277:21: warning: unused variable ‘numvals’ [-Wunused-variable]
  277 |     int i, lastlen, numvals;
      |                     ^~~~~~~

CIFhier.c:277:12: warning: unused variable ‘lastlen’ [-Wunused-variable]
  277 |     int i, lastlen, numvals;
      |            ^~~~~~~

CIFhier.c:277:9: warning: unused variable ‘i’ [-Wunused-variable]
  277 |     int i, lastlen, numvals;
      |         ^

CIFhier.c:275:37: warning: unused variable ‘propvalue’ [-Wunused-variable]
  275 |     char *vptr, *newval, *lastval, *propvalue;
      |                                     ^~~~~~~~~

CIFhier.c:275:27: warning: unused variable ‘lastval’ [-Wunused-variable]
  275 |     char *vptr, *newval, *lastval, *propvalue;
      |                           ^~~~~~~

CIFhier.c:275:18: warning: unused variable ‘newval’ [-Wunused-variable]
  275 |     char *vptr, *newval, *lastval, *propvalue;
      |                  ^~~~~~

CIFhier.c:275:11: warning: unused variable ‘vptr’ [-Wunused-variable]
  275 |     char *vptr, *newval, *lastval, *propvalue;
      |           ^~~~

CIFhier.c:274:13: warning: unused variable ‘newr’ [-Wunused-variable]
  274 |     Rect r, newr;
      |             ^~~~

CIFhier.c:274:10: warning: unused variable ‘r’ [-Wunused-variable]
  274 |     Rect r, newr;
      |          ^

CIFmain.c:262:30: warning: unused variable ‘exactmatch’ [-Wunused-variable]
  262 |     CIFKeep *style, *match, *exactmatch;
      |                              ^~~~~~~~~~

CIFrdcl.c:264:9: warning: unused variable ‘reused’ [-Wunused-variable]
  264 |     int reused;
      |         ^~~~~~

CIFrdcl.c:263:20: warning: unused variable ‘testdef’ [-Wunused-variable]
  263 |     CellDef *def, *testdef;
      |                    ^~~~~~~

CIFrdcl.c:522:9: warning: unused variable ‘pNum’ [-Wunused-variable]
  522 |     int pNum;
      |         ^~~~

CIFrdcl.c:569:10: warning: unused variable ‘r’ [-Wunused-variable]
  569 |     Rect r;
      |          ^

CIFrdcl.c:645:31: warning: unused variable ‘cifReadLayers’ [-Wunused-variable]
  645 |                 extern char *(cifReadLayers[MAXCIFRLAYERS]);
      |                               ^~~~~~~~~~~~~

CIFrdcl.c:732:38: warning: unused variable ‘i’ [-Wunused-variable]
  732 |                         int proplen, i, savescale;
      |                                      ^

CIFrdcl.c:732:29: warning: unused variable ‘proplen’ [-Wunused-variable]
  732 |                         int proplen, i, savescale;
      |                             ^~~~~~~

CIFrdcl.c:730:51: warning: unused variable ‘proporig’ [-Wunused-variable]
  730 |                         PropertyRecord *proprec, *proporig;
      |                                                   ^~~~~~~~

CIFrdcl.c:691:43: warning: unused variable ‘lsrch’ [-Wunused-variable]
  691 |                 LinkedRect *lrec = NULL, *lsrch;
      |                                           ^~~~~

CIFrdcl.c:891:39: warning: unused variable ‘lsrch’ [-Wunused-variable]
  891 |             LinkedRect *lrec = NULL, *lsrch;
      |                                       ^~~~~

CIFrdcl.c:1005:31: warning: unused variable ‘storedvalue’ [-Wunused-variable]
 1005 |     char propertyvalue[128], *storedvalue;
      |                               ^~~~~~~~~~~

CIFrdcl.c:1005:10: warning: unused variable ‘propertyvalue’ [-Wunused-variable]
 1005 |     char propertyvalue[128], *storedvalue;
      |          ^~~~~~~~~~~~~

CIFrdcl.c:1740:16: warning: unused variable ‘window’ [-Wunused-variable]
 1740 |     MagWindow *window;
      |                ^~~~~~

CIFrdpt.c:537:19: warning: unused variable ‘newpt’ [-Wunused-variable]
  537 |             Point newpt;
      |                   ^~~~~

CIFrdpt.c:535:18: warning: unused variable ‘r’ [-Wunused-variable]
  535 |             Rect r;
      |                  ^

CIFrdpt.c:350:46: warning: unused variable ‘adjwidth’ [-Wunused-variable]
  350 |     double theta, phi, alpha, delta, cwidth, adjwidth, testmitre, savetheta;
      |                                              ^~~~~~~~

CIFrdpt.c:708:30: warning: unused variable ‘polypath’ [-Wunused-variable]
  708 |     CIFPath     *pathheadp, *polypath;
      |                              ^~~~~~~~

CIFrdutils.c:213:15: warning: unused variable ‘mfactor’ [-Wunused-variable]
  213 |     int mult, mfactor;
      |               ^~~~~~~

CIFrdutils.c:213:9: warning: variable ‘mult’ set but not used [-Wunused-but-set-variable=]
  213 |     int mult, mfactor;
      |         ^~~~

CIFrdutils.c:675:10: warning: variable ‘nonManhattan’ set but not used [-Wunused-but-set-variable=]
  675 |     bool nonManhattan = FALSE;          /* diagnostic only */
      |          ^~~~~~~~~~~~

CIFrdutils.c:1060:37: warning: unused variable ‘y’ [-Wunused-variable]
 1060 |     int yinit, ydiff, yincr, ylast, y;
      |                                     ^

CIFrdutils.c:1060:30: warning: unused variable ‘ylast’ [-Wunused-variable]
 1060 |     int yinit, ydiff, yincr, ylast, y;
      |                              ^~~~~

CIFrdutils.c:1060:23: warning: unused variable ‘yincr’ [-Wunused-variable]
 1060 |     int yinit, ydiff, yincr, ylast, y;
      |                       ^~~~~

CIFrdutils.c:1060:16: warning: unused variable ‘ydiff’ [-Wunused-variable]
 1060 |     int yinit, ydiff, yincr, ylast, y;
      |                ^~~~~

CIFrdutils.c:1060:9: warning: unused variable ‘yinit’ [-Wunused-variable]
 1060 |     int yinit, ydiff, yincr, ylast, y;
      |         ^~~~~

CIFrdutils.c:1059:37: warning: unused variable ‘x’ [-Wunused-variable]
 1059 |     int xinit, xdiff, xincr, xlast, x;
      |                                     ^

CIFrdutils.c:1059:30: warning: unused variable ‘xlast’ [-Wunused-variable]
 1059 |     int xinit, xdiff, xincr, xlast, x;
      |                              ^~~~~

CIFrdutils.c:1059:23: warning: unused variable ‘xincr’ [-Wunused-variable]
 1059 |     int xinit, xdiff, xincr, xlast, x;
      |                       ^~~~~

CIFrdutils.c:1059:16: warning: unused variable ‘xdiff’ [-Wunused-variable]
 1059 |     int xinit, xdiff, xincr, xlast, x;
      |                ^~~~~

CIFrdutils.c:1059:9: warning: unused variable ‘xinit’ [-Wunused-variable]
 1059 |     int xinit, xdiff, xincr, xlast, x;
      |         ^~~~~

CIFrdutils.c:1242:35: warning: unused variable ‘last’ [-Wunused-variable]
 1242 |     CIFPath *next, *path, *prev, *last;
      |                                   ^~~~

CIFrdutils.c:326:12: warning: ‘result’ may be used uninitialized [-Wmaybe-uninitialized]
  326 |     return result;
      |            ^~~~~~

CIFsee.c:146:10: warning: unused variable ‘msg’ [-Wunused-variable]
  146 |     char msg[100];
      |          ^~~

CIFtech.c:274:26: warning: unused variable ‘t’ [-Wunused-variable]
  274 |                 TileType t;
      |                          ^

CIFtech.c:239:30: warning: unused variable ‘cp’ [-Wunused-variable]
  239 |     char curLayer[512], *p, *cp;
      |                              ^~

CIFtech.c:901:48: warning: variable ‘textOnly’ set but not used [-Wunused-but-set-variable=]
  901 |         bool portOnly = FALSE, noPort = FALSE, textOnly = FALSE;
      |                                                ^~~~~~~~

CIFtech.c:2606:21: warning: unused variable ‘nlayers’ [-Wunused-variable]
 2606 |                 int nlayers;
      |                     ^~~~~~~

CIFtech.c:1985:28: warning: ‘bvalue’ may be used uninitialized [-Wmaybe-uninitialized]
 1985 |                         if (bvalue != 0)
      |                            ^

CIFwrite.c:267:16: warning: variable ‘clock’ set but not used [-Wunused-but-set-variable=]
  267 |     struct tm *clock;
      |                ^~~~~

CIFwrite.c:313:10: warning: unused variable ‘needHier’ [-Wunused-variable]
  313 |     bool needHier;
      |          ^~~~~~~~

CIFwrite.c:593:9: warning: variable ‘type’ set but not used [-Wunused-but-set-variable=]
  593 |     int type;
      |         ^~~~

CIFwrite.c:735:21: warning: unused variable ‘cifMask’ [-Wunused-variable]
  735 |     TileTypeBitMask cifMask;
      |                     ^~~~~~~

plotCmd.c:100:11: warning: unused variable ‘width’ [-Wunused-variable]
  100 |     float width;
      |           ^~~~~

plotCmd.c:266:13: warning: ‘crec’ may be used uninitialized [-Wmaybe-uninitialized]
  266 |             PlotVersatec( &scx, &mask, crec->dbw_bitmask, scale);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

plotHP.c:302:22: warning: unused variable ‘line_offset’ [-Wunused-variable]
  302 |     int line, count, line_offset = 0;
      |                      ^~~~~~~~~~~

plotHP.c:354:22: warning: ‘count’ may be used uninitialized [-Wmaybe-uninitialized]
  354 |     rasFileByteCount += count;
      |                      ^~

plotPS.c:177:12: warning: unused variable ‘j’ [-Wunused-variable]
  177 |     int i, j;
      |            ^

plotPS.c:177:9: warning: unused variable ‘i’ [-Wunused-variable]
  177 |     int i, j;
      |         ^

plotPS.c:397:32: warning: unused variable ‘diff’ [-Wunused-variable]
  397 |     int x1, x2, y1, y2, limit, diff;
      |                                ^~~~

plotPS.c:541:19: warning: unused variable ‘lr’ [-Wunused-variable]
  541 |         Point ul, lr;
      |                   ^~

plotPS.c:541:15: warning: unused variable ‘ul’ [-Wunused-variable]
  541 |         Point ul, lr;
      |               ^~

plotPS.c:1151:9: warning: unused variable ‘i’ [-Wunused-variable]
 1151 |     int i, j;
      |         ^

plotPS.c:114:12: warning: ‘curFont’ defined but not used [-Wunused-variable]
  114 | static int curFont;             /* Current font */
      |            ^~~~~~~

plotRutils.c:380:38: warning: ‘locleft’ may be used uninitialized [-Wmaybe-uninitialized]
  380 |         leftMask = rightBits[locleft & 037];
      |                              ~~~~~~~~^~~~~

plotRutils.c:381:39: warning: ‘locright’ may be used uninitialized [-Wmaybe-uninitialized]
  381 |         rightMask = leftBits[locright & 037];
      |                              ~~~~~~~~~^~~~~

plotVers.c:329:9: warning: unused variable ‘i’ [-Wunused-variable]
  329 |     int i;
      |         ^

plotVers.c:427:9: warning: unused variable ‘i’ [-Wunused-variable]
  427 |     int i;
      |         ^

plotVers.c:704:16: warning: unused variable ‘j’ [-Wunused-variable]
  704 |         int i, j;
      |                ^

plotVers.c:704:13: warning: unused variable ‘i’ [-Wunused-variable]
  704 |         int i, j;
      |             ^

plotPNM.c:403:16: warning: unused variable ‘h’ [-Wunused-variable]
  403 |         int w, h, llx, lly, urx, ury;
      |                ^

plotPNM.c:403:13: warning: unused variable ‘w’ [-Wunused-variable]
  403 |         int w, h, llx, lly, urx, ury;
      |             ^

plotPNM.c:584:9: warning: unused variable ‘i’ [-Wunused-variable]
  584 |     int i, x, y, tile_ydelta;
      |         ^

plotPNM.c:582:10: warning: unused variable ‘bbox’ [-Wunused-variable]
  582 |     Rect bbox;
      |          ^~~~

plotPNM.c:1361:36: warning: unused variable ‘nfill’ [-Wunused-variable]
 1361 |     int ord, mask, color, outline, nfill, stipple;
      |                                    ^~~~~

lefTech.c:307:23: warning: unused variable ‘oscale’ [-Wunused-variable]
  307 |                 float oscale = CIFGetOutputScale(1000); /* FIXME unused return value from call to function with no side-effects */
      |                       ^~~~~~

lefTech.c:327:60: warning: ‘isContact’ may be used uninitialized [-Wmaybe-uninitialized]
  327 |                     option = (isContact) ? LEFTECH_CONTACT : LEFTECH_ROUTE;
      |                                                            ^

lefTech.c:396:28: warning: ‘mtype’ may be used uninitialized [-Wmaybe-uninitialized]
  396 |                 lefl->type = mtype;
      |                 ~~~~~~~~~~~^~~~~~~

lefTech.c:395:41: warning: ‘isObstruction’ may be used uninitialized [-Wmaybe-uninitialized]
  395 |             else if ((lefl->type == -1) && !isObstruction)
      |                      ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

lefWrite.c:1154:23: warning: variable ‘class’ set but not used [-Wunused-but-set-variable=]
 1154 |     char *propvalue, *class = NULL;
      |                       ^~~~~

lefWrite.c:2115:16: warning: variable ‘he’ set but not used [-Wunused-but-set-variable=]
 2115 |     HashEntry *he;
      |                ^~

lefWrite.c:2154:15: warning: variable ‘value’ set but not used [-Wunused-but-set-variable=]
 2154 |         char *value;
      |               ^~~~~

lefWrite.c:2145:16: warning: variable ‘he’ set but not used [-Wunused-but-set-variable=]
 2145 |     HashEntry *he;
      |                ^~

lefWrite.c:988:26: warning: ‘bptr’ may be used uninitialized [-Wmaybe-uninitialized]
  988 |     if (*cptr == '\0' && *bptr == '\0')
      |                          ^~~~~

lefWrite.c:1674:30: warning: ‘pTop’ may be used uninitialized [-Wmaybe-uninitialized]
 1674 |                 if (toplayer && (pNum != pTop))
      |                     ~~~~~~~~~^~~~~~~~~~~~~~~~~

defWrite.c:1985:12: warning: ‘shdist’ may be used uninitialized [-Wmaybe-uninitialized]
 1985 |         if ((shdist > 0) || (hdist > 0))
      |            ^

defWrite.c:1960:12: warning: ‘sldist’ may be used uninitialized [-Wmaybe-uninitialized]
 1960 |         if ((sldist > 0) || (ldist > 0))
      |            ^

defWrite.c:1440:55: warning: ‘%.10g’ directive output may be truncated writing between 1 and 17 bytes into a region of size between 5 and 21 [-Wformat-truncation=]
 1440 |                 snprintf(viaName, (size_t)24, "_%.10g_%.10g",
      |                                                       ^~~~~

defWrite.c:1507:59: warning: ‘%.10g’ directive output may be truncated writing between 1 and 17 bytes into a region of size between 5 and 21 [-Wformat-truncation=]
 1507 |                     snprintf(viaName, (size_t)24, "_%.10g_%.10g",
      |                                                           ^~~~~

defWrite.c:1627:32: warning: ‘rtype’ may be used uninitialized [-Wmaybe-uninitialized]
 1627 |     if ((orient == GEO_CENTER) && (rtype != TT_SPACE) && (r2type != TT_SPACE))
      |         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

defWrite.c:1627:55: warning: ‘r2type’ may be used uninitialized [-Wmaybe-uninitialized]
 1627 |     if ((orient == GEO_CENTER) && (rtype != TT_SPACE) && (r2type != TT_SPACE))
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

defWrite.c:2597:25: warning: ‘defobsdata.blockData’ may be used uninitialized [-Wmaybe-uninitialized]
 2597 |     freeMagic(defobsdata.blockData);
      |               ~~~~~~~~~~^~~~~~~~~~

lefRead.c:1240:29: warning: unused variable ‘pNum’ [-Wunused-variable]
 1240 |                         int pNum = DBPlane(curlayer); /* FIXME unused return value from call to function with no side-effects */
      |                             ^~~~

lefRead.c:2280:27: warning: unused variable ‘propext’ [-Wunused-variable]
 2280 |                     char *propext;
      |                           ^~~~~~~

lefRead.c:2779:31: warning: unused variable ‘spacing_keys’ [-Wunused-variable]
 2779 |     static const char * const spacing_keys[] = {
      |                               ^~~~~~~~~~~~

lefRead.c:2094:10: warning: ‘lefBBox.r_ur.p_x’ may be used uninitialized [-Wmaybe-uninitialized]
 2094 |     Rect lefBBox;
      |          ^~~~~~~

lefRead.c:2094:10: warning: ‘lefBBox.r_ur.p_y’ may be used uninitialized [-Wmaybe-uninitialized]

lefRead.c:2808:20: warning: ‘typekey’ may be used uninitialized [-Wmaybe-uninitialized]
 2808 |                 if (lefl->lefClass != typekey)
      |                    ^

defRead.c:2470:10: warning: unused variable ‘design_is_root’ [-Wunused-variable]
 2470 |     bool design_is_root = FALSE;
      |          ^~~~~~~~~~~~~~

defRead.c:95:11: warning: ‘refp.p_x’ is used uninitialized [-Wuninitialized]
   95 |     Point refp;                 /* reference point */
      |           ^~~~

defRead.c:95:11: warning: ‘refp.p_y’ is used uninitialized [-Wuninitialized]

defRead.c:103:9: warning: ‘paintWidth’ may be used uninitialized [-Wmaybe-uninitialized]
  103 |     int paintWidth, saveWidth, paintExtend;
      |         ^~~~~~~~~~

defRead.c:179:16: warning: ‘routeLayer’ may be used uninitialized [-Wmaybe-uninitialized]
  179 |             if (routeLayer < 0)
      |                ^

defRead.c:655:42: warning: ‘extend’ may be used uninitialized [-Wmaybe-uninitialized]
  655 |                     newRoute->r_r.r_xbot -= lextend;
      |                                          ^~

defRead.c:692:35: warning: ‘routeList’ may be used uninitialized [-Wmaybe-uninitialized]
  692 |                 routeList->r_next = newRoute;
      |                 ~~~~~~~~~~~~~~~~~~^~~~~~~~~~

defRead.c:688:30: warning: ‘paintLayer’ may be used uninitialized [-Wmaybe-uninitialized]
  688 |             newRoute->r_type = paintLayer;
      |             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

defRead.c:948:37: warning: ‘lefl’ may be used uninitialized [-Wmaybe-uninitialized]
  948 |                             else if (lefl == NULL)
      |                                     ^

defRead.c:1851:29: warning: ‘curlayer’ may be used uninitialized [-Wmaybe-uninitialized]
 1851 |                             DBPaint(rootDef, currect, curlayer);
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gaChannel.c:607:19: warning: ‘nPins’ may be used uninitialized [-Wmaybe-uninitialized]
  607 |     for (n = 1; n <= nPins; n++, p1++, p2++, coord += RtrGridSpacing)
      |                 ~~^~~~~~~~

gaChannel.c:629:19: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
  629 |             if (p1->gcr_pId == (GCRNet *) NULL) p1->gcr_pId = GCR_BLOCKEDNETID;
      |                 ~~^~~~~~~~~

gaChannel.c:630:19: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
  630 |             if (p2->gcr_pId == (GCRNet *) NULL) p2->gcr_pId = GCR_BLOCKEDNETID;
      |                 ~~^~~~~~~~~

gaChannel.c:613:45: warning: ‘coord’ may be used uninitialized [-Wmaybe-uninitialized]
  613 |                 scx.scx_area.r_ytop = coord + RtrSubcellSepDown;
      |                                       ~~~~~~^~~~~~~~~~~~~~~~~~~

gaSimple.c:131:17: warning: ‘bot’ may be used uninitialized [-Wmaybe-uninitialized]
  131 |         if (bot + RtrMetalWidth > top || bot + RtrPolyWidth > top)
      |             ~~~~^~~~~~~~~~~~~~~

gaSimple.c:131:12: warning: ‘top’ may be used uninitialized [-Wmaybe-uninitialized]
  131 |         if (bot + RtrMetalWidth > top || bot + RtrPolyWidth > top)
      |            ^

gaSimple.c:678:16: warning: ‘wPin’ may be used uninitialized [-Wmaybe-uninitialized]
  678 |            wPin->sw_longOK)
      |            ~~~~^~~~~~~~~~~

gaSimple.c:688:23: warning: ‘wOther’ may be used uninitialized [-Wmaybe-uninitialized]
  688 |         else if(wOther->sw_shortOK &&
      |                 ~~~~~~^~~~~~~~~~~~

gaStem.c:568:12: warning: ‘dir1’ may be used uninitialized [-Wmaybe-uninitialized]
  568 |     pin1 = gaStemCheckPin(routeUse, loc, ch, dir1, &p1, netList);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gaStem.c:569:12: warning: ‘dir2’ may be used uninitialized [-Wmaybe-uninitialized]
  569 |     pin2 = gaStemCheckPin(routeUse, loc, ch, dir2, &p2, netList);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

grouteChan.c:369:34: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long int’ [-Wformat=]
  369 |             (void) sprintf(mesg, "Tile client 0x%"DLONG_PREFIX"x doesn't match chan %p",
      |                                  ^~~~~~~~~~~~~~~~~
  370 |                     (dlong) tile->ti_client, (void *) ch);
      |                     ~~~~~~~~~~~~~~~~~~~~~~~
      |                     |
      |                     long int

grouteChan.c:471:26: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long int’ [-Wformat=]
  471 |     (void) sprintf(mesg, "tile ch=%"DLONG_PREFIX"x type=%d",
      |                          ^~~~~~~~~~~
  472 |                 (dlong) tile->ti_client, TiGetType(tile));
      |                 ~~~~~~~~~~~~~~~~~~~~~~~
      |                 |
      |                 long int

grouteChan.c:1094:17: warning: variable ‘ch’ set but not used [-Wunused-but-set-variable=]
 1094 |     GCRChannel *ch;
      |                 ^~

grouteChan.c:253:5: warning: ‘mesg’ may be used uninitialized [-Wmaybe-uninitialized]
  253 |     DBWFeedbackAdd(&r, mesg, EditCellUse->cu_def, 1, STYLE_OUTLINEHIGHLIGHTS);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

grouteCrss.c:298:34: warning: variable ‘max’ set but not used [-Wunused-but-set-variable=]
  298 |     int outSide, origin, lo, hi, max, start, n, nhi;
      |                                  ^~~

grouteCrss.c:322:8: warning: ‘outSide’ may be used uninitialized [-Wmaybe-uninitialized]
  322 |     if (outSide == GEO_NORTH || outSide == GEO_SOUTH)
      |        ^

../grouter/grouter.h:211:31: warning: ‘opposite’ may be used uninitialized [-Wmaybe-uninitialized]
  211 | #define PINOK(pin)      ((pin)->gcr_pId == NULL && (pin)->gcr_linked)
      |                          ~~~~~^~~~~~~~~

grouteCrss.c:530:36: warning: ‘linkedPin’ may be used uninitialized [-Wmaybe-uninitialized]
  530 |         newPath->gl_pin = linkedPin->gcr_linked;
      |                           ~~~~~~~~~^~~~~~~~~~~~

../grouter/grouter.h:211:31: warning: ‘outPin’ may be used uninitialized [-Wmaybe-uninitialized]
  211 | #define PINOK(pin)      ((pin)->gcr_pId == NULL && (pin)->gcr_linked)
      |                          ~~~~~^~~~~~~~~

groutePath.c:20:13: warning: ‘sccsid’ defined but not used [-Wunused-variable]
   20 | static char sccsid[] = "@(#)groutePoint.c       4.9 MAGIC (Berkeley) 12/6/85";
      |             ^~~~~~

groutePen.c:890:16: warning: unused variable ‘nc’ [-Wunused-variable]
  890 |     NetClient *nc = (NetClient *) net->nnet_cdata;
      |                ^~

grouteTest.c:371:8: warning: ‘name’ may be used uninitialized [-Wmaybe-uninitialized]
  371 |     if (name && DebugIsSet(glDebugID, glDebMaze))
      |        ^

grouteTest.c:383:5: warning: ‘style’ may be used uninitialized [-Wmaybe-uninitialized]
  383 |     ShowRect(EditCellUse->cu_def, &r, style);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

irRoute.c:387:21: warning: unused variable ‘finalRL’ [-Wunused-variable]
  387 |         RouteLayer *finalRL = path->rp_rLayer;
      |                     ^~~~~~~

irRoute.c:764:14: warning: unused variable ‘cellDef’ [-Wunused-variable]
  764 |     CellDef *cellDef = cellUse->cu_def;
      |              ^~~~~~~

mzBlock.c:591:14: warning: unused variable ‘tt’ [-Wunused-variable]
  591 |     TileType tt = TiGetType(tile);
      |              ^~

mzDebug.c:534:20: warning: unused variable ‘scx’ [-Wunused-variable]
  534 |     SearchContext *scx = cxp->tc_scx;
      |                    ^~~

mzEstimate.c:1528:11: warning: unused variable ‘t’ [-Wunused-variable]
 1528 |     Tile *t;
      |           ^

mzEstimate.c:2007:28: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 2007 |                 fprintf(fd,"\t\t%"DLONG_PREFIX"d + ABS(x - %d)*%d + ABS(y - %d)*%d\n",
      |                            ^~~~~~~
 2008 |                         e->e_cost0,e->e_x0,e->e_hCost,
      |                         ~~~~~~~~~~
      |                          |
      |                          dlong {aka long int}

mzEstimate.c:2000:18: warning: unused variable ‘str’ [-Wunused-variable]
 2000 |             char str[100];
      |                  ^~~

mzEstimate.c:2029:26: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘dlong’ {aka ‘long int’} [-Wformat=]
 2029 |                 TxPrintf("\t\t%"DLONG_PREFIX"d + ABS(x - %d)*%d + ABS(y - %d)*%d\n",
      |                          ^~~~~~~
 2030 |                          e->e_cost0,e->e_x0,e->e_hCost,
      |                          ~~~~~~~~~~
      |                           |
      |                           dlong {aka long int}

mzEstimate.c:2022:18: warning: unused variable ‘str’ [-Wunused-variable]
 2022 |             char str[100];
      |                  ^~~

../tiles/tile.h:366:20: warning: ‘tLoc’ may be used uninitialized [-Wmaybe-uninitialized]
  366 |     for ((tResult) = BL(t); TOP(tResult) <= (y); (tResult) = RT(tResult)) \
      |                    ^

../tiles/tile.h:362:43: warning: ‘loc.p_x’ may be used uninitialized [-Wmaybe-uninitialized]
  362 |     for ((tResult) = RT(t); LEFT(tResult) > (x); (tResult) = BL(tResult)) \
      |                                           ^

../tiles/tile.h:366:42: warning: ‘loc.p_y’ may be used uninitialized [-Wmaybe-uninitialized]
  366 |     for ((tResult) = BL(t); TOP(tResult) <= (y); (tResult) = RT(tResult)) \
      |                                          ^

mzMain.c:675:18: warning: unused variable ‘dTerm’ [-Wunused-variable]
  675 |     ColoredRect *dTerm;
      |                  ^~~~~

mzMain.c:888:43: warning: variable ‘cdist2’ set but not used [-Wunused-but-set-variable=]
  888 |     int pathlength, hdist, vdist, cdist1, cdist2;
      |                                           ^~~~~~

mzMain.c:887:29: warning: variable ‘ctype2’ set but not used [-Wunused-but-set-variable=]
  887 |     TileType ctype, ctype1, ctype2;
      |                             ^~~~~~

mzStart.c:96:11: warning: unused variable ‘tp’ [-Wunused-variable]
   96 |     Tile *tp;
      |           ^~

mzSubrs.c:593:15: warning: unused variable ‘pNumC’ [-Wunused-variable]
  593 |     int pNum, pNumC, cWidth;
      |               ^~~~~

mzWalk.c:183:16: warning: variable ‘rtype’ set but not used [-Wunused-but-set-variable=]
  183 |     RouteType *rtype;   /* Structure of material type at destination */
      |                ^~~~~

mzWalk.c:422:16: warning: variable ‘rtype’ set but not used [-Wunused-but-set-variable=]
  422 |     RouteType *rtype;   /* Structure of material at destination */
      |                ^~~~~

mzWalk.c:538:9: warning: unused variable ‘extendCode’ [-Wunused-variable]
  538 |     int extendCode;     /* Interesting directions to extend in */
      |         ^~~~~~~~~~

mzWalk.c:625:9: warning: unused variable ‘extendCode’ [-Wunused-variable]
  625 |     int extendCode;     /* Interesting directions to extend in */
      |         ^~~~~~~~~~

rtrCmd.c:271:11: warning: unused variable ‘f’ [-Wunused-variable]
  271 |     FILE *f;
      |           ^

rtrPaint.c:589:12: warning: ‘pin’ may be used uninitialized [-Wmaybe-uninitialized]
  589 |     if (pin->gcr_linked == NULL)
      |         ~~~^~~~~~~~~~~~

rtrPaint.c:539:19: warning: ‘needLowX’ may be used uninitialized [-Wmaybe-uninitialized]
  539 |                 if(needLowX) col[bottom]|=GCRX;
      |                   ^

rtrPaint.c:539:33: warning: ‘bottom’ may be used uninitialized [-Wmaybe-uninitialized]
  539 |                 if(needLowX) col[bottom]|=GCRX;
      |                              ~~~^~~~~~~~

rtrPin.c:430:9: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 8 has type ‘long int’ [-Wformat=]
  430 |         "ChanType=%d grid=(%d,%d) point=(%d,%d) Net=%"DLONG_PREFIX"d, linked=%p",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

rtrPin.c:405:13: warning: variable ‘area’ set but not used [-Wunused-but-set-variable=]
  405 |     Rect r, area;
      |             ^~~~

../router/router.h:159:23: warning: ‘origin’ may be used uninitialized [-Wmaybe-uninitialized]
  159 |                 ( ((x)-(o)) % RtrGridSpacing ) \
      |                   ~~~~^~~~~

../tiles/tile.h:96:45: warning: ‘tpB’ may be used uninitialized [-Wmaybe-uninitialized]
   96 | #define BOTTOM(tp)              ((tp)->ti_ll.p_y)

rtrStem.c:660:21: warning: unused variable ‘tmp2’ [-Wunused-variable]
  660 |     Rect tmp, tmp1, tmp2;
      |                     ^~~~

rtrStem.c:491:13: warning: ‘lo’ may be used uninitialized [-Wmaybe-uninitialized]
  491 |     for ( ; *lo >= si->stem_lo || *hi <= si->stem_hi;
      |             ^~~

rtrStem.c:491:35: warning: ‘hi’ may be used uninitialized [-Wmaybe-uninitialized]
  491 |     for ( ; *lo >= si->stem_lo || *hi <= si->stem_hi;
      |                                   ^~~

rtrTravers.c:557:56: warning: ‘tt2’ may be used uninitialized [-Wmaybe-uninitialized]
  557 |         if (DBIsContact(tt0) && (tt1 == rtrReplace) && DBIsContact(tt2))
      |                                                        ^~~~~~~~~~~~~~~~

gcrDebug.c:78:10: warning: unused variable ‘box’ [-Wunused-variable]
   78 |     Rect box;
      |          ^~~

gcrDebug.c:76:15: warning: unused variable ‘trans’ [-Wunused-variable]
   76 |     Transform trans;
      |               ^~~~~

gcrDebug.c:257:27: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘dlong *’ {aka ‘long int *’} [-Wformat=]
  257 |         (void) fscanf(fp, "%"DLONG_PREFIX"d", &pointer_bits);
      |                           ^~~                 ~~~~~~~~~~~~~
      |                                               |
      |                                               dlong * {aka long int *}

gcrDebug.c:257:16: warning: ignoring return value of ‘fscanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  257 |         (void) fscanf(fp, "%"DLONG_PREFIX"d", &pointer_bits);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gcrDebug.c:1004:20: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1004 |             (void) fgets(buff, 512, stdin);
      |                    ^~~~~~~~~~~~~~~~~~~~~~~

gcrFeas.c:141:51: warning: ‘topTarget’ may be used uninitialized [-Wmaybe-uninitialized]
  140 |     if( !(failedBot) && (topNet!=(GCRNet *) NULL) &&
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  141 |         !(failedTop) && (botNet!=(GCRNet *) NULL) && (botTarget>=topTarget) )
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

tclmagic.c:318:7: warning: typedef ‘tagOption’ locally defined but not used [-Wunused-local-typedefs]
  318 |     } tagOption;
      |       ^~~~~~~~~

tclmagic.c:421:7: warning: typedef ‘conflictCommand’ locally defined but not used [-Wunused-local-typedefs]
  421 |     } conflictCommand;
      |       ^~~~~~~~~~~~~~~

tclmagic.c:543:11: warning: unused variable ‘tkpath’ [-Wunused-variable]
  543 |     char *tkpath;
      |           ^~~~~~

tclmagic.c:701:9: warning: unused variable ‘result’ [-Wunused-variable]
  701 |     int result;
      |         ^~~~~~

tclmagic.c:697:12: warning: unused variable ‘i’ [-Wunused-variable]
  697 |     int n, i;
      |            ^

tclmagic.c:1132:9: warning: unused variable ‘charsStored’ [-Wunused-variable]
 1132 |     int charsStored;
      |         ^~~~~~~~~~~

tclmagic.c:1311:41: warning: unused variable ‘limit’ [-Wunused-variable]
 1311 |     int i, nchars, result, escapes = 0, limit;
      |                                         ^~~~~

tclmagic.c:1457:20: warning: unused variable ‘i’ [-Wunused-variable]
 1457 |     int bytesRead, i, tlen;
      |                    ^

tclmagic.c:1534:22: warning: variable ‘clen’ set but not used [-Wunused-but-set-variable=]
 1534 |         size_t dlen, clen;
      |                      ^~~~

tclmagic.c:1534:16: warning: variable ‘dlen’ set but not used [-Wunused-but-set-variable=]
 1534 |         size_t dlen, clen;
      |                ^~~~

tclmagic.c:1537:16: warning: ‘%s’ directive output may be truncated writing up to 4095 bytes into a region of size 4077 [-Wformat-truncation=]
 1537 |         clen = snprintf(cmd, sizeof(cmd), "lappend auto_path {%s}", dir);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

tclmagic.c:1325:9: warning: ‘strncpy’ output may be truncated copying 24 bytes from a string of length 127 [-Wstringop-truncation]
 1325 |         strncpy(bigstr, outptr, 24);
      |         ^

tclmagic.c:1345:9: warning: ‘strncpy’ output may be truncated copying 24 bytes from a string of length 127 [-Wstringop-truncation]
 1345 |         strncpy(finalstr, outptr, 24);
      |         ^

../ext2sim/ext2sim.c:184:24: warning: type of ‘devMergeList’ does not match original declaration [-Wlto-type-mismatch]
  184 | extern const devMerge *devMergeList;
      |                        ^

../commands/../cif/cif.h:90:13: warning: type of ‘PaintWireList’ does not match original declaration [-Wlto-type-mismatch]
   90 | extern void PaintWireList(Point *pointlist, int number, int width, int endcap, Plane *plane,
      |             ^

../commands/../cif/cif.h:92:20: warning: type of ‘PaintPolygon’ does not match original declaration [-Wlto-type-mismatch]
   92 | extern LinkedRect *PaintPolygon(Point *pointlist, int number, Plane *plane, PaintResultType *ptable,
      |                    ^

../commands/../cif/cif.h:76:13: warning: type of ‘CIFSeeHierLayer’ does not match original declaration [-Wlto-type-mismatch]
   76 | extern void CIFSeeHierLayer(CellDef *rootDef, Rect *area, char *layer, int arrays, int subcells);
      |             ^

magicexec.c:66:16: warning: variable ‘rlen’ set but not used [-Wunused-but-set-variable=]
   66 |         size_t rlen;
      |                ^~~~

magicdnull.c:36:16: warning: variable ‘rlen’ set but not used [-Wunused-but-set-variable=]
   36 |         size_t rlen;
      |                ^~~~