Snippets for flex 2.6.4 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/flex/2.6.4/24.fc44/data/logs/s390x/build.log.

filter.c:393:68: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 494 and 503 [-Wformat-truncation=]
  393 |                                 snprintf (buf, readsz, "#line %d \"%s\"\n",
      |                                                                    ^~
  394 |                                           lineno, filename);
      |                                                   ~~~~~~~~

main.c:494:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  494 |     if (gen_line_dirs)
      |     ^~

misc.c:515:67: warning: pointer targets in passing argument 1 of ‘strtoul’ differ in signedness [-Wpointer-sign]
  515 |                         esc_char = (unsigned char) strtoul (array + 1, NULL, 8);
      |                                                             ~~~~~~^~~
      |                                                                   |
      |                                                                   unsigned char *

misc.c:537:67: warning: pointer targets in passing argument 1 of ‘strtoul’ differ in signedness [-Wpointer-sign]
  537 |                         esc_char = (unsigned char) strtoul (array + 2, NULL, 16);
      |                                                             ~~~~~~^~~
      |                                                                   |
      |                                                                   unsigned char *

misc.c:369:57: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size 2039 [-Wformat-truncation=]
  369 |                 snprintf (directive, sizeof(directive), line_fmt, 0, filename);
      |                                                         ^~~~~~~~     ~~~~~~~~

misc.c:367:57: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 2029 and 2039 [-Wformat-truncation=]
  367 |                 snprintf (directive, sizeof(directive), line_fmt, linenum, filename);
      |                                                         ^~~~~~~~           ~~~~~~~~

filter.c:393:68: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 494 and 503 [-Wformat-truncation=]
  393 |                                 snprintf (buf, readsz, "#line %d \"%s\"\n",
      |                                                                    ^~
  394 |                                           lineno, filename);
      |                                                   ~~~~~~~~

misc.c:515:67: warning: pointer targets in passing argument 1 of ‘strtoul’ differ in signedness [-Wpointer-sign]
  515 |                         esc_char = (unsigned char) strtoul (array + 1, NULL, 8);
      |                                                             ~~~~~~^~~
      |                                                                   |
      |                                                                   unsigned char *

misc.c:537:67: warning: pointer targets in passing argument 1 of ‘strtoul’ differ in signedness [-Wpointer-sign]
  537 |                         esc_char = (unsigned char) strtoul (array + 2, NULL, 16);
      |                                                             ~~~~~~^~~
      |                                                                   |
      |                                                                   unsigned char *

misc.c:369:57: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size 2039 [-Wformat-truncation=]
  369 |                 snprintf (directive, sizeof(directive), line_fmt, 0, filename);
      |                                                         ^~~~~~~~     ~~~~~~~~

misc.c:367:57: warning: ‘%s’ directive output may be truncated writing up to 2047 bytes into a region of size between 2029 and 2039 [-Wformat-truncation=]
  367 |                 snprintf (directive, sizeof(directive), line_fmt, linenum, filename);
      |                                                         ^~~~~~~~           ~~~~~~~~

main.c:494:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  494 |     if (gen_line_dirs)
      |     ^~

quote_in_comment.c:1111:16: warning: ‘input’ defined but not used [-Wunused-function]
 1111 | #else
      |                ^

quote_in_comment.c:1068:17: warning: ‘yyunput’ defined but not used [-Wunused-function]
 1068 | 
      |                 ^