Snippets for apg 2.3.0b from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/apg/2.3.0b/53.fc45/data/logs/ppc64le/build.log.

apgbfm.c:82:7: warning: variable ‘case_insensitive_flag’ set but not used [-Wunused-but-set-variable=]
   82 |  flag case_insensitive_flag = FALSE; /* -q */
      |       ^~~~~~~~~~~~~~~~~~~~~

./cast/cast.c:15:18: warning: ‘z[0]’ may be used uninitialized [-Wmaybe-uninitialized]
   15 | #define U8d(x) ( (u8) ((x)&255) )
      |                ~~^~~~~~~~~~~~~~~~

./cast/cast.c:167:44: warning: ‘z[1]’ may be used uninitialized [-Wmaybe-uninitialized]
  167 |                         t[2] = x[2] = z[1] ^ cast_sbox5[U8d(x[1])] ^
      |                                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

./cast/cast.c:161:44: warning: ‘z[2]’ may be used uninitialized [-Wmaybe-uninitialized]
  161 |                         t[0] = x[0] = z[2] ^ cast_sbox5[U8b(z[1])] ^
      |                                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

./cast/cast.c:170:44: warning: ‘z[3]’ may be used uninitialized [-Wmaybe-uninitialized]
  170 |                         t[3] = x[3] = z[3] ^ cast_sbox5[U8c(x[2])] ^
      |                                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

rnd.c:196:10: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  196 |    (void)fread( (void *)&drs[0], 8, 1, dr);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

rnd.c:203:10: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  203 |    (void)fread( (void *)&drs[0], 8, 1, dr);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

restrict.c:259:1: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  259 | if(word == NULL)
      | ^~

apg.c:421:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  421 |             write (0, (void*) out_pass, strlen(out_pass));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:422:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  422 |             write (0, (void*)&delim[0],2);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:461:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  461 |         write (0, (void*) out_pass, strlen(out_pass));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:462:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  462 |         write (0, (void*)&delim[0],2);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:535:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  535 |             write (0, (void*)pass_string, strlen(pass_string));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:536:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  536 |             write (0, (void*)&delim[0],2);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:570:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  570 |         write (0, (void*)pass_string, strlen(pass_string));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:571:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  571 |         write (0, (void*)&delim[0],2);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:616:56: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Wformat=]
  616 |  printf ("\nPlease enter some random data (only first %d are significant)\n", sizeof(prom));
      |                                                       ~^                      ~~~~~~~~~~~~
      |                                                        |                      |
      |                                                        int                    long unsigned int
      |                                                       %ld

/usr/include/bits/string_fortified.h:29:10: warning: ‘crypt_string’ may be used uninitialized [-Wmaybe-uninitialized]
   29 |   return __builtin___memcpy_chk (__dest, __src, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   30 |                                  __glibc_objsize0 (__dest));
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~

apg.c:562:31: warning: ‘spell_pass_string’ may be used uninitialized [-Wmaybe-uninitialized]
  562 |           spell_pass_string = spell_word(pass_string, spell_pass_string);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~