pkgs/development/perl-modules/tk-configure-implicit-int-fix.patch

   1 --- a/JPEG/jpeg/configure       2013-11-15 18:50:03.000000000 -0500
   2 +++ b/JPEG/jpeg/configure       2023-09-05 23:36:12.675151164 -0400
   3 @@ -623,7 +623,7 @@
   4  cat > conftest.$ac_ext <<EOF
   5  #line 625 "configure"
   6  #include "confdefs.h"
   7 -main(){return(0);}
   8 +int main(){return(0);}
   9  EOF
  10  if { (eval echo configure:629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  11    ac_cv_prog_cc_works=yes