Snippets for abe 1.1 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/abe/1.1/57.fc45/data/logs/s390x/build.log.

• Editor.c:100:12: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable=]
    100 |   Position pos;
        |            ^~~
  

• Main.c:90:17: warning: variable ‘mapheight’ set but not used [-Wunused-but-set-variable=]
     90 |   int mapwidth, mapheight;
        |                 ^~~~~~~~~
  

• Main.c:90:7: warning: variable ‘mapwidth’ set but not used [-Wunused-but-set-variable=]
     90 |   int mapwidth, mapheight;
        |       ^~~~~~~~
  

• Main.c:89:9: warning: variable ‘mapname’ set but not used [-Wunused-but-set-variable=]
     89 |   char *mapname;
        |         ^~~~~~~
  

• Image.c:320:7: warning: variable ‘block’ set but not used [-Wunused-but-set-variable=]
    320 |   int block = 0;
        |       ^~~~~
  

• MapIO.c:157:3: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    157 |   fread(&(w), sizeof(w), 1, fp);
        |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• MapIO.c:158:3: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    158 |   fread(&(h), sizeof(h), 1, fp);
        |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~