Snippets for poke 4.3 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/dhg8yrmw138w9zpb4337yg6imavmzgdz-poke-4.3.drv.

pkl-trans.c:1517:46: warning: the comparison will always evaluate as 'true' for the address of 'escapables' will never be NULL [-Waddress]
 1517 |   if (PKL_AST_TRY_STMT_ARG (PKL_PASS_PARENT) && PKL_TRANS_ESCAPABLE)
      |                                              ^~

pkl-trans.c:1526:46: warning: the comparison will always evaluate as 'true' for the address of 'escapables' will never be NULL [-Waddress]
 1526 |   if (PKL_AST_TRY_STMT_ARG (PKL_PASS_PARENT) && PKL_TRANS_ESCAPABLE)
      |                                              ^~

pkl-diag.c:168:3: warning: ignoring return value of 'vasprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  168 |   vasprintf (&errmsg, fmt, valist);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pkl-diag.c:235:3: warning: ignoring return value of 'vasprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  235 |   vasprintf (&msg, fmt, valist);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pkl-diag.c:323:5: warning: ignoring return value of 'vasprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  323 |     vasprintf (&msg, fmt, valist);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:319:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  319 |     asprintf (&tag, "%s%d",
      |     ^~~~~~~~~~~~~~~~~~~~~~~
  320 |               io == pk_ios_cur (poke_compiler) ? "* " : "  ",
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  321 |               pk_ios_get_id (io));
      |               ~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:340:7: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  340 |       asprintf (&string, "0x%08" PRIx64 "#B", bias / 8);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:342:7: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  342 |       asprintf (&string, "0x%08" PRIx64 "#b", bias);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:350:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  350 |     asprintf (&size, "0x%08" PRIx64 "#B", pk_ios_size (io));
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:362:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  362 |     asprintf (&cmd, ".ios %d", pk_ios_get_id (io));
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-ios.c:380:7: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  380 |       asprintf (&cmd, ".close %d", pk_ios_get_id (io));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-misc.c:115:9: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  115 |         asprintf (&cmd, "less -p '%s' %s/poke.text",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  116 |                   argv[1].val.str, poke_docdir);
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-def.c:64:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |     asprintf (&source_str, "%s:%d",
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   65 |               last_component (source), first_line);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-def.c:97:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
   97 |     asprintf (&source_str, "%s:%d",
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   98 |               last_component (source), first_line);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-def.c:133:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  133 |     asprintf (&cmd, ".info type %s", name);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-def.c:145:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  145 |     asprintf (&source_str, "%s:%d",
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  146 |               last_component (source), first_line);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-def.c:268:5: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  268 |     asprintf (&stmt, "pk_info_type (typeof (%s));", expr);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-editor.c:85:3: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
   85 |   asprintf (&cmdline, "%s %s", editor, tmpfile);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-map.c:251:9: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  251 |         asprintf (&name, "$%s::%s",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  252 |                   mapname, PK_MAP_ENTRY_NAME (entry));
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-cmd-map.c:522:11: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  522 |           asprintf (&ios, "%d", ios_id);
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pk-map.c:711:9: warning: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
  711 |         asprintf (&full_filename, "%.*s/%s%s", (int) (e - s), s, mapname, ext);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~