diff -ur dvipng-1.14.orig/configure.ac dvipng-1.14/configure.ac --- dvipng-1.14.orig/configure.ac 2010-10-22 20:15:24.000000000 +0200 +++ dvipng-1.14/configure.ac 2010-12-30 18:18:32.000000000 +0100 @@ -127,7 +127,7 @@ AC_FUNC_MMAP AC_FUNC_STRTOD AC_FUNC_VPRINTF -AC_CHECK_FUNCS([dup2 memset munmap pow putenv strchr strrchr strtol strstr]) +AC_CHECK_FUNCS([dup2 memset munmap pow putenv strcasecmp strchr strrchr strtol strstr]) if test "$enable_timing" = "yes"; then AC_CHECK_FUNCS([ftime gettimeofday]) fi diff -ur dvipng-1.14.orig/misc.c dvipng-1.14/misc.c --- dvipng-1.14.orig/misc.c 2010-12-30 17:41:20.000000000 +0100 +++ dvipng-1.14/misc.c 2010-12-30 18:26:39.000000000 +0100 @@ -51,7 +51,11 @@ if (argv[0]) { #ifdef HAVE_GDIMAGEGIF programname=basename(argv[0]); +# if defined(HAVE_STRCASECMP) || defined(HAVE_LIBKPATHSEA) + if (!strcmp(programname,"dvigif") || !strcasecmp(programname,"dvigif.exe")) +# else if (strncmp(programname,"dvigif",6)==0) +# endif option_flags |= GIF_OUTPUT; #endif programname=argv[0];