Running phase: unpackPhase
unpacking source archive /nix/store/m0rbb1v3qxpvb5b6jl3ax39jhq5293hr-zgv-5.9.tar.gz
source root is zgv-5.9
setting SOURCE_DATE_EPOCH to timestamp 1106923841 of file "zgv-5.9/INSTALL"
Running phase: patchPhase
applying patch /nix/store/jkaxpq7y4bm1gy45ddvc7qm5l4diicp1-zgv-5.9-libpng15.patch
patching file src/readpng.c
applying patch /nix/store/pj9plhxza6cg57c045rk3rfc3b49q78a-switch.patch
patching file src/zgv_io.c
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
build flags: SHELL=/nix/store/11ciq72n4fdv8rw6wgjgasfv4mjs1jrw-bash-5.2p37/bin/bash BACKEND=SDL
cd src && make zgv
make[1]: Entering directory '/build/zgv-5.9/src'
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o zgv.o zgv.c
zgv.c: In function 'mainloop':
zgv.c:1391:9: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 1391 |         if(curent>1) curent--; break;
      |         ^~
zgv.c:1391:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 1391 |         if(curent>1) curent--; break;
      |                                ^~~~~
zgv.c:1393:9: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 1393 |         if(curent<gifdirsiz) curent++; break;
      |         ^~
zgv.c:1393:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 1393 |         if(curent<gifdirsiz) curent++; break;
      |                                        ^~~~~
zgv.c: In function 'greyfix332':
zgv.c:3840:7: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 3840 |       if(actual0<0) actual0=0; if(actual0>255) actual0=255;
      |       ^~
zgv.c:3840:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3840 |       if(actual0<0) actual0=0; if(actual0>255) actual0=255;
      |                                ^~
zgv.c:3841:7: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 3841 |       if(actual1<0) actual1=0; if(actual1>255) actual1=255;
      |       ^~
zgv.c:3841:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3841 |       if(actual1<0) actual1=0; if(actual1>255) actual1=255;
      |                                ^~
zgv.c:3842:7: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 3842 |       if(actual2<0) actual2=0; if(actual2>255) actual2=255;
      |       ^~
zgv.c:3842:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3842 |       if(actual2<0) actual2=0; if(actual2>255) actual2=255;
      |                                ^~
zgv.c:3884:7: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
 3884 |       if(c<0) c=0; if(c>GREY_MAXVAL) c=GREY_MAXVAL;
      |       ^~
zgv.c:3884:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3884 |       if(c<0) c=0; if(c>GREY_MAXVAL) c=GREY_MAXVAL;
      |                    ^~
zgv.c: In function 'my_mouse_init':
zgv.c:485:7: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  485 |       read(mouse_fd,&c,1);
      |       ^~~~~~~~~~~~~~~~~~~
zgv.c: In function 'load_one_file':
zgv.c:565:3: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  565 |   chdir(filename);
      |   ^~~~~~~~~~~~~~~
zgv.c: In function 'file_details':
zgv.c:736:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  736 |     fgets(buf,sizeof(buf),tn);  /* lose first line */
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c:737:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  737 |     fgets(buf,sizeof(buf),tn);  /* this may be "#IMGINFO:123x456 <type>" */
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c:746:7: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  746 |       fgets(buf,sizeof(buf),tn);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c: In function 'mainloop':
zgv.c:1126:9: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 1126 |         getcwd(cdir,MAXPATHLEN);
      |         ^~~~~~~~~~~~~~~~~~~~~~~
zgv.c:1430:13: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 1430 |             chdir(gifdir[curent].name);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c: In function 'showgifdir':
zgv.c:2245:1: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 2245 | getcwd(cdir,MAXPATHLEN);
      | ^~~~~~~~~~~~~~~~~~~~~~~
zgv.c:2287:5: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 2287 |     getcwd(ptr,sizeof(ctmp2)-strlen(ctmp2)-1);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c:2348:9: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 2348 |         getcwd(ptr,sizeof(ctmp2)-strlen(ctmp2)-1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c: In function 'readgifdir':
zgv.c:2451:1: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 2451 | getcwd(cdir,MAXPATHLEN);
      | ^~~~~~~~~~~~~~~~~~~~~~~
zgv.c:2475:3: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 2475 |   chdir(getenv("HOME"));
      |   ^~~~~~~~~~~~~~~~~~~~~
zgv.c: In function 'update_xvpics_common':
zgv.c:3234:1: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 3234 | getcwd(ptr,sizeof(altdirbuf)-strlen(altdirbuf)-1);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zgv.c: In function 'recursive_update_internal':
zgv.c:3512:7: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 3512 |       chdir(old_cwd);
      |       ^~~~~~~~~~~~~~
zgv.c:3531:3: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 3531 |   chdir(old_cwd);
      |   ^~~~~~~~~~~~~~
zgv.c:3569:1: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
 3569 | chdir(old_cwd);
      | ^~~~~~~~~~~~~~
zgv.c: In function 'rename_file':
zgv.c:1546:40: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 249 [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wformat-truncation-Wformat-truncation=8;;]
 1546 | snprintf(prompt,sizeof(prompt),"Rename %s to what?",gifdir[curent].name);
      |                                        ^~
In file included from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdio.h:970,
                 from zgv.c:23:
In function 'snprintf',
    inlined from 'rename_file' at zgv.c:1546:1:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:68:10: note: '__builtin___snprintf_chk' output between 17 and 272 bytes into a destination of size 256
   68 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   69 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   70 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
zgv.c: In function 'copymovedel_file_or_tagged_files':
zgv.c:1970:40: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 249 [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wformat-truncation-Wformat-truncation=8;;]
 1970 |     snprintf(buf,sizeof(buf),"Error %s %s",msg_acting,gifdir[f].name);
      |                                        ^~
In function 'snprintf',
    inlined from 'copymovedel_file_or_tagged_files' at zgv.c:1970:5:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:68:10: note: '__builtin___snprintf_chk' output 8 or more bytes (assuming 263) into a destination of size 256
   68 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   69 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   70 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
zgv.c: In function 'showerrmessage':
zgv.c:2850:5: warning: '__builtin___strncat_chk' output may be truncated copying between 0 and 255 bytes from a string of length 255 [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-stringop-truncation-Wstringop-truncation8;;]
 2850 |     strncat(buf,jpeg_png_errmsg,sizeof(buf)-strlen(buf)-1); break;
      |     ^
zgv.c: In function 'makedirxv332':
zgv.c:3079:5: warning: '__builtin___strncpy_chk' output may be truncated copying 255 bytes from a string of length 255 [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-stringop-truncation-Wstringop-truncation8;;]
 3079 |     strncpy(files[pos],anentry->d_name,sizeof(files[pos])-1);
      |     ^
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o vgadisp.o vgadisp.c
vgadisp.c: In function 'makerealpal':
vgadisp.c:753:5: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
  753 |     if(r>63) r=63; if(g>63) g=63; if(b>63) b=63;
      |     ^~
vgadisp.c:753:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  753 |     if(r>63) r=63; if(g>63) g=63; if(b>63) b=63;
      |                    ^~
vgadisp.c: In function 'showgif':
vgadisp.c:1235:9: warning: variable 'mleft' set but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-but-set-variable-Wunused-but-set-variable8;;]
 1235 |     int mleft=is_end_click_left(),mright=is_end_click_right();
      |         ^~~~~
vgadisp.c: In function 'redrawgif':
vgadisp.c:1999:28: warning: variable 'pyym' set but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-but-set-variable-Wunused-but-set-variable8;;]
 1999 |     int cdown=-1,i,pxx,pyy,pyym;
      |                            ^~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o bdf2h.o bdf2h.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\" -o bdf2h bdf2h.o
./bdf2h 0  <../fonts/timI12.bdf >fontbmps.h
./bdf2h 1  <../fonts/helvR08.bdf >>fontbmps.h
./bdf2h 2  <../fonts/helvR12.bdf >>fontbmps.h
./bdf2h 2b <../fonts/helvB12.bdf >>fontbmps.h
./bdf2h 3  <../fonts/helvR18.bdf >>fontbmps.h
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o font.o font.c
font.c:64:13: warning: 'its_too_damn_picky_sometimes' defined but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-function-Wunused-function8;;]
   64 | static void its_too_damn_picky_sometimes()
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o 3deffects.o 3deffects.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o mousecur.o mousecur.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readnbkey.o readnbkey.c
awk -f mkopts.awk <options.src
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o rcfile.o rcfile.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o helppage.o helppage.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o gnuhelp.o gnuhelp.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o magic.o magic.c
magic.c: In function 'magic_ident':
magic.c:40:13: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   40 | if(!strncmp(buf,"P7 ",3))
      |             ^~~
      |             |
      |             unsigned char *
In file included from magic.c:8:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:48:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   48 | if(strncmp(buf,"GIF",3)==0)
      |            ^~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:68:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   68 | if(strncmp(buf,"MRF",3)==0)
      |            ^~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:72:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   72 | if(strncmp(buf,"PRF",3)==0)
      |            ^~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:76:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   76 | if(strncmp(buf,"#defin",6)==0)
      |            ^~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:80:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   80 | if(strncmp(buf,"/* XPM",6)==0)
      |            ^~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
magic.c:21:1: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
   21 | fread(buf,1,sizeof(buf),in);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o resizepic.o resizepic.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o copymove.o copymove.c
copymove.c: In function 'movefile':
copymove.c:162:3: warning: ignoring return value of 'chown' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  162 |   chown(dst,sbuf.st_uid,sbuf.st_gid);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o scrollbar.o scrollbar.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o rbmenu.o rbmenu.c
rbmenu.c: In function 'rbm_find_closest':
rbmenu.c:233:5: warning: variable 'rgb' set but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-but-set-variable-Wunused-but-set-variable8;;]
  233 | int rgb;
      |     ^~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readgif.o readgif.c
readgif.c: In function 'readgifhed':
readgif.c:162:1: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  162 | fread(&gifhed,sizeof(gifhed),1,in);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readgif.c: In function 'readimagehed':
readgif.c:237:1: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  237 | fread(&imagehed,sizeof(imagehed),1,in);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readjpeg.o readjpeg.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readpnm.o readpnm.c
readpnm.c: In function 'ditherline':
readpnm.c:350:3: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
  350 |   if(actual0<0) actual0=0; if(actual0>255) actual0=255;
      |   ^~
readpnm.c:350:28: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  350 |   if(actual0<0) actual0=0; if(actual0>255) actual0=255;
      |                            ^~
readpnm.c:351:3: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
  351 |   if(actual1<0) actual1=0; if(actual1>255) actual1=255;
      |   ^~
readpnm.c:351:28: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  351 |   if(actual1<0) actual1=0; if(actual1>255) actual1=255;
      |                            ^~
readpnm.c:352:3: warning: this 'if' clause does not guard... [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wmisleading-indentation-Wmisleading-indentation8;;]
  352 |   if(actual2<0) actual2=0; if(actual2>255) actual2=255;
      |   ^~
readpnm.c:352:28: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  352 |   if(actual2<0) actual2=0; if(actual2>255) actual2=255;
      |                            ^~
readpnm.c: In function 'read_xv332':
readpnm.c:404:1: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  404 | fgets(buf,sizeof(buf),in);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readbmp.o readbmp.c
readbmp.c: In function 'read_bmp_file':
readbmp.c:87:3: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
   87 |   fread (buf, 1, 26, in);
      |   ^~~~~~~~~~~~~~~~~~~~~~
readbmp.c:100:7: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  100 |       fread (buf + 26, 1, 28, in);/* then we need the rest */
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:206:7: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  206 |       fread (ptr , 1, 3, in);
      |       ^~~~~~~~~~~~~~~~~~~~~~
readbmp.c:208:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  208 |         fread (&dummy, 1, 1, in);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:209:7: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  209 |       fread (ptr + 3, 1, 3, in);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:211:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  211 |         fread (&dummy, 1, 1, in);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:247:11: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  247 |           fread (ptr + 3 * i, 1, 3, in);
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:249:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  249 |             fread (&dummy, 1, 1, in);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:285:15: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  285 |               fread (read, 1, 2, in);
      |               ^~~~~~~~~~~~~~~~~~~~~~
readbmp.c:326:19: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  326 |                   fread (dptr, 1, ((read[1]+3)>>2) << 1, in);
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:357:11: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  357 |           fread (ptr + 3 * i, 1, 3, in);
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:373:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  373 |             fread (ptr + pp->width * i, 1, pp->width, in);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:387:15: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  387 |               fread (read, 1, 2, in);
      |               ^~~~~~~~~~~~~~~~~~~~~~
readbmp.c:418:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  418 |                 fread (ptr, 1, read[1], in);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
readbmp.c:451:15: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  451 |               fread (hptr, 1, w, in);
      |               ^~~~~~~~~~~~~~~~~~~~~~
readbmp.c:465:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  465 |             fread (ptr + pp->width * 3 * i, 1, w, in);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readtga.o readtga.c
readtga.c: In function 'read_tga_file':
readtga.c:139:28: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  139 |     for(i=0;i<cmaplen;i++) fread(tmp,bytecmapd,1,in);
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~
readtga.c:147:7: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  147 |       fread(tmp,bytecmapd,1,in);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~
readtga.c:205:7: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  205 |       fread(ptr,filebytepp,w,in);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~
readtga.c:234:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  234 |             fread(rle_ptr=rle_byte,filebytepp,1,in);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
readtga.c:236:13: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
  236 |             fread(rle_ptr=buf     ,filebytepp,rle_left,in);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readpng.o readpng.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readpcx.o readpcx.c
readpcx.c: In function 'read_pcx_file':
readpcx.c:50:6: warning: variable 'bytemax' set but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-but-set-variable-Wunused-but-set-variable8;;]
   50 | long bytemax,bytesdone;
      |      ^~~~~~~
readpcx.c:49:11: warning: variable 'waste' set but not used [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-but-set-variable-Wunused-but-set-variable8;;]
   49 | int count,waste;
      |           ^~~~~
readpcx.c:61:1: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
   61 | fread(&header,1,sizeof(struct pcxhed),in);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readxvpic.o readxvpic.c
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readmrf.o readmrf.c
readmrf.c: In function 'read_mrf_file':
readmrf.c:84:12: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   84 | if(strncmp(buf,"MRF1",4)!=0)
      |            ^~~
      |            |
      |            unsigned char *
In file included from readmrf.c:8:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
readmrf.c:82:1: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result8;;]
   82 | fread(buf,1,13,in);
      | ^~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readxbm.o readxbm.c
readxbm.c: In function 'read_xbm_file':
readxbm.c:50:10: warning: pointer targets in passing argument 1 of 'fgets' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   50 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"#define ",8)!=0)
      |          ^~~
      |          |
      |          unsigned char *
In file included from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/features.h:511,
                 from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/libc-header-start.h:33,
                 from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdio.h:28,
                 from readxbm.c:7:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:305:8: note: expected 'char * restrict' but argument is of type 'unsigned char *'
  305 | fgets (__fortify_clang_overload_arg (char *, __restrict, __s), int __n,
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxbm.c:50:47: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   50 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"#define ",8)!=0)
      |                                               ^~~
      |                                               |
      |                                               unsigned char *
In file included from readxbm.c:8:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
readxbm.c:54:16: warning: pointer targets in passing argument 1 of 'strstr' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   54 | if((ptr=strstr(buf,"_width"))==NULL)
      |                ^~~
      |                |
      |                unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:350:34: note: expected 'const char *' but argument is of type 'unsigned char *'
  350 | extern char *strstr (const char *__haystack, const char *__needle)
      |                      ~~~~~~~~~~~~^~~~~~~~~~
readxbm.c:54:8: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   54 | if((ptr=strstr(buf,"_width"))==NULL)
      |        ^
readxbm.c:56:11: warning: pointer targets in passing argument 1 of 'atoi' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   56 | w=atoi(ptr+6);
      |        ~~~^~
      |           |
      |           unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:481:1: note: expected 'const char *' but argument is of type 'unsigned char *'
  481 | __NTH (atoi (const char *__nptr))
      | ^~~~~
readxbm.c:59:10: warning: pointer targets in passing argument 1 of 'fgets' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   59 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"#define ",8)!=0)
      |          ^~~
      |          |
      |          unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:305:8: note: expected 'char * restrict' but argument is of type 'unsigned char *'
  305 | fgets (__fortify_clang_overload_arg (char *, __restrict, __s), int __n,
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxbm.c:59:47: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   59 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"#define ",8)!=0)
      |                                               ^~~
      |                                               |
      |                                               unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
readxbm.c:62:16: warning: pointer targets in passing argument 1 of 'strstr' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   62 | if((ptr=strstr(buf,"_height"))==NULL)
      |                ^~~
      |                |
      |                unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:350:34: note: expected 'const char *' but argument is of type 'unsigned char *'
  350 | extern char *strstr (const char *__haystack, const char *__needle)
      |                      ~~~~~~~~~~~~^~~~~~~~~~
readxbm.c:62:8: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   62 | if((ptr=strstr(buf,"_height"))==NULL)
      |        ^
readxbm.c:64:11: warning: pointer targets in passing argument 1 of 'atoi' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   64 | h=atoi(ptr+7);
      |        ~~~^~
      |           |
      |           unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:481:1: note: expected 'const char *' but argument is of type 'unsigned char *'
  481 | __NTH (atoi (const char *__nptr))
      | ^~~~~
readxbm.c:74:13: warning: pointer targets in passing argument 1 of 'fgets' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   74 | while(fgets(buf,sizeof(buf),in)!=NULL)
      |             ^~~
      |             |
      |             unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:305:8: note: expected 'char * restrict' but argument is of type 'unsigned char *'
  305 | fgets (__fortify_clang_overload_arg (char *, __restrict, __s), int __n,
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxbm.c:76:14: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   76 |   if(strncmp(buf,"#define ",8)!=0) break;
      |              ^~~
      |              |
      |              unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
readxbm.c:81:11: warning: pointer targets in passing argument 1 of 'strstr' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   81 | if(strstr(buf,"_bits[")==NULL || (ptr=strrchr(buf,'{'))==NULL)
      |           ^~~
      |           |
      |           unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:350:34: note: expected 'const char *' but argument is of type 'unsigned char *'
  350 | extern char *strstr (const char *__haystack, const char *__needle)
      |                      ~~~~~~~~~~~~^~~~~~~~~~
readxbm.c:81:47: warning: pointer targets in passing argument 1 of 'strrchr' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   81 | if(strstr(buf,"_bits[")==NULL || (ptr=strrchr(buf,'{'))==NULL)
      |                                               ^~~
      |                                               |
      |                                               unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:273:35: note: expected 'const char *' but argument is of type 'unsigned char *'
  273 | extern char *strrchr (const char *__s, int __c)
      |                       ~~~~~~~~~~~~^~~
readxbm.c:81:38: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
   81 | if(strstr(buf,"_bits[")==NULL || (ptr=strrchr(buf,'{'))==NULL)
      |                                      ^
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o readxpm.o readxpm.c
readxpm.c: In function 'read_xpm_file':
readxpm.c:111:10: warning: pointer targets in passing argument 1 of 'fgets' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  111 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"/* XPM",6)!=0)
      |          ^~~
      |          |
      |          unsigned char *
In file included from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/features.h:511,
                 from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/libc-header-start.h:33,
                 from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdio.h:28,
                 from readxpm.c:18:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/stdio2.h:305:8: note: expected 'char * restrict' but argument is of type 'unsigned char *'
  305 | fgets (__fortify_clang_overload_arg (char *, __restrict, __s), int __n,
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxpm.c:111:47: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  111 | if(fgets(buf,sizeof(buf),in)==NULL || strncmp(buf,"/* XPM",6)!=0)
      |                                               ^~~
      |                                               |
      |                                               unsigned char *
In file included from readxpm.c:19:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:159:33: note: expected 'const char *' but argument is of type 'unsigned char *'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                     ~~~~~~~~~~~~^~~~
readxpm.c:119:11: warning: pointer targets in passing argument 1 of 'sscanf' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  119 | if(sscanf(inpline,"%d %d %d %d",&w,&h,&ncols,&cpp)!=4)
      |           ^~~~~~~
      |           |
      |           unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdio.h:430:43: note: expected 'const char *' but argument is of type 'unsigned char *'
  430 | extern int sscanf (const char *__restrict __s,
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~
readxpm.c:203:25: warning: pointer targets in passing argument 1 of 'strcmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  203 |   while(*cptr && strcmp(buf,"c")!=0)
      |                         ^~~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:156:32: note: expected 'const char *' but argument is of type 'unsigned char *'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
readxpm.c:209:13: warning: pointer targets in passing argument 1 of 'strcmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  209 |   if(strcmp(buf,"c")!=0)
      |             ^~~
      |             |
      |             unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:156:32: note: expected 'const char *' but argument is of type 'unsigned char *'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
readxpm.c:235:16: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  235 |   while(strlen(buf)>2)
      |                ^~~
      |                |
      |                unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:407:35: note: expected 'const char *' but argument is of type 'unsigned char *'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
readxpm.c:238:15: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  238 |     if(strlen(colname)+strlen(buf)+2>sizeof(colname))
      |               ^~~~~~~
      |               |
      |               unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:407:35: note: expected 'const char *' but argument is of type 'unsigned char *'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
readxpm.c:238:31: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  238 |     if(strlen(colname)+strlen(buf)+2>sizeof(colname))
      |                               ^~~
      |                               |
      |                               unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:407:35: note: expected 'const char *' but argument is of type 'unsigned char *'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
readxpm.c:241:12: warning: pointer targets in passing argument 1 of 'strcat' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  241 |     strcat(colname," ");
      |            ^~~~~~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:136:16: note: expected 'char *' but argument is of type 'unsigned char *'
  136 | __NTH (strcat (__fortify_clang_overload_arg (char *, __restrict, __dest),
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxpm.c:242:12: warning: pointer targets in passing argument 1 of 'strcat' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  242 |     strcat(colname,buf);
      |            ^~~~~~~
      |            |
      |            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:136:16: note: expected 'char *' but argument is of type 'unsigned char *'
  136 | __NTH (strcat (__fortify_clang_overload_arg (char *, __restrict, __dest),
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxpm.c:242:20: warning: pointer targets in passing argument 2 of 'strcat' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  242 |     strcat(colname,buf);
      |                    ^~~
      |                    |
      |                    unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:136:1: note: expected 'const char *' but argument is of type 'unsigned char *'
  136 | __NTH (strcat (__fortify_clang_overload_arg (char *, __restrict, __dest),
      | ^~~~~
readxpm.c:258:26: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  258 |     switch(strlen(colname+1))
      |                   ~~~~~~~^~
      |                          |
      |                          unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:407:35: note: expected 'const char *' but argument is of type 'unsigned char *'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
readxpm.c:261:27: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  261 |         rgb=strtol(colname+1,NULL,16);
      |                    ~~~~~~~^~
      |                           |
      |                           unsigned char *
In file included from readxpm.c:20:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:268:27: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  268 |         rgb=strtol(colname+1,NULL,16);
      |                    ~~~~~~~^~
      |                           |
      |                           unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:279:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  279 |         r=strtol(colname+1,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:280:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  280 |         g=strtol(colname+4,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:281:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  281 |         b=strtol(colname+7,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:289:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  289 |         r=strtol(colname+1,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:290:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  290 |         g=strtol(colname+5,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:291:25: warning: pointer targets in passing argument 1 of 'strtol' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  291 |         b=strtol(colname+9,NULL,16);
      |                  ~~~~~~~^~
      |                         |
      |                         unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/stdlib.h:177:48: note: expected 'const char * restrict' but argument is of type 'unsigned char *'
  177 | extern long int strtol (const char *__restrict __nptr,
      |                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
readxpm.c:299:19: warning: pointer targets in passing argument 1 of 'strcasecmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  299 |     if(strcasecmp(colname,"None")==0 || strcasecmp(colname,"#Transparent")==0)
      |                   ^~~~~~~
      |                   |
      |                   unsigned char *
In file included from /nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:462:
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/strings.h:116:36: note: expected 'const char *' but argument is of type 'unsigned char *'
  116 | extern int strcasecmp (const char *__s1, const char *__s2)
      |                        ~~~~~~~~~~~~^~~~
readxpm.c:299:52: warning: pointer targets in passing argument 1 of 'strcasecmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  299 |     if(strcasecmp(colname,"None")==0 || strcasecmp(colname,"#Transparent")==0)
      |                                                    ^~~~~~~
      |                                                    |
      |                                                    unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/strings.h:116:36: note: expected 'const char *' but argument is of type 'unsigned char *'
  116 | extern int strcasecmp (const char *__s1, const char *__s2)
      |                        ~~~~~~~~~~~~^~~~
readxpm.c: In function 'colchars_cmp':
readxpm.c:467:18: warning: pointer targets in passing argument 1 of 'strcmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  467 | return(strcmp(cc1->name,cc2->name));
      |               ~~~^~~~~~
      |                  |
      |                  unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:156:32: note: expected 'const char *' but argument is of type 'unsigned char *'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
readxpm.c:467:28: warning: pointer targets in passing argument 2 of 'strcmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  467 | return(strcmp(cc1->name,cc2->name));
      |                         ~~~^~~~~~
      |                            |
      |                            unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/string.h:156:50: note: expected 'const char *' but argument is of type 'unsigned char *'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
readxpm.c: In function 'lookup_named_colour':
readxpm.c:580:17: warning: pointer targets in passing argument 1 of 'strcasecmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  580 |   if(strcasecmp(colname,rgb_db_array[f].name)==0)
      |                 ^~~~~~~
      |                 |
      |                 unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/strings.h:116:36: note: expected 'const char *' but argument is of type 'unsigned char *'
  116 | extern int strcasecmp (const char *__s1, const char *__s2)
      |                        ~~~~~~~~~~~~^~~~
readxpm.c:580:40: warning: pointer targets in passing argument 2 of 'strcasecmp' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  580 |   if(strcasecmp(colname,rgb_db_array[f].name)==0)
      |                         ~~~~~~~~~~~~~~~^~~~~
      |                                        |
      |                                        unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/strings.h:116:54: note: expected 'const char *' but argument is of type 'unsigned char *'
  116 | extern int strcasecmp (const char *__s1, const char *__s2)
      |                                          ~~~~~~~~~~~~^~~~
readxpm.c: In function 'init_rgb_db':
readxpm.c:605:42: warning: pointer targets in passing argument 1 of 'strcpy' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  605 |   strcpy(rgb_db_array[rgb_db_num_entries].name,"black");
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
      |                                          |
      |                                          unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:77:16: note: expected 'char *' but argument is of type 'unsigned char *'
   77 | __NTH (strcpy (__fortify_clang_overload_arg (char *, __restrict, __dest),
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxpm.c:608:42: warning: pointer targets in passing argument 1 of 'strcpy' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  608 |   strcpy(rgb_db_array[rgb_db_num_entries].name,"white");
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
      |                                          |
      |                                          unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:77:16: note: expected 'char *' but argument is of type 'unsigned char *'
   77 | __NTH (strcpy (__fortify_clang_overload_arg (char *, __restrict, __dest),
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
readxpm.c:643:18: warning: pointer targets in passing argument 1 of 'next_token' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  643 |   ptr=next_token(ptr);
      |                  ^~~
      |                  |
      |                  char *
readxpm.c:554:42: note: expected 'unsigned char *' but argument is of type 'char *'
  554 | unsigned char *next_token(unsigned char *ptr)
      |                           ~~~~~~~~~~~~~~~^~~
readxpm.c:643:6: warning: pointer targets in assignment from 'unsigned char *' to 'char *' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  643 |   ptr=next_token(ptr);
      |      ^
readxpm.c:646:42: warning: pointer targets in passing argument 1 of 'strcpy' differ in signedness [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wno-pointer-sign-Wpointer-sign8;;]
  646 |   strcpy(rgb_db_array[rgb_db_num_entries].name,ptr);
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
      |                                          |
      |                                          unsigned char *
/nix/store/1ycjq6h047qqwp3fm9sbl805xnrxlh2h-glibc-2.40-66-dev/include/bits/string_fortified.h:77:16: note: expected 'char *' but argument is of type 'unsigned char *'
   77 | __NTH (strcpy (__fortify_clang_overload_arg (char *, __restrict, __dest),
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -O2 -Wall -fomit-frame-pointer -finline-functions -I/usr/local/include -DBACKEND_SDL -DRGB_DB_FILE=\"/usr/X11R6/lib/X11/rgb.txt\" -DETC_RCFILE=\"/usr/local/etc/zgv.conf\"   -c -o modesel.o modesel.c
modesel.c: In function 'cma_abort':
modesel.c:102:1: error: implicit declaration of function 'exit' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration8;;]
  102 | exit(1);
      | ^~~~
modesel.c:12:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
   11 | #include "modesel.h"
  +++ |+#include <stdlib.h>
   12 | 
modesel.c:102:1: warning: incompatible implicit declaration of built-in function 'exit' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wbuiltin-declaration-mismatch-Wbuiltin-declaration-mismatch8;;]
  102 | exit(1);
      | ^~~~
modesel.c:102:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
make[1]: *** [<builtin>: modesel.o] Error 1
make[1]: Leaving directory '/build/zgv-5.9/src'
make: *** [Makefile:36: zgv] Error 2