1diff -r -u ./fixed_gif_font.c ./gif_font.c 2--- ./fixed_gif_font.c 2019-09-05 11:05:25.009598262 -0700 3+++ ./gif_font.c 2019-09-05 10:52:45.308389085 -0700 4@@ -11,6 +11,11 @@ 5 6 #include "gif_lib.h" 7 8+// Windows doesn't have strtok_r. 9+#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__) 10+#define strtok_r strtok_s 11+#endif 12+ 13 /***************************************************************************** 14 Ascii 8 by 8 regular font - only first 128 characters are supported. 15 *****************************************************************************/ 16