# see https://github.com/libmpack/libmpack-lua/commit/1740a9d507a7957db1a02c32f86395a5d30469ff
# see https://github.com/libmpack/libmpack-lua/commit/10ed199370bbdd55087a2a2f4dd6474562e1153e

--- lmpack.c.orig	2021-10-05 04:24:43
+++ lmpack.c	2023-03-02 06:27:09
@@ -16,7 +16,7 @@
  */
 #define LUA_LIB
 /* for snprintf */
-#define _XOPEN_SOURCE 500
+/* #define _XOPEN_SOURCE 500 */
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>