Source
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diff -ru lua-5.2.4-orig/src/liolib.c lua-5.2.4/src/liolib.c
--- src/liolib.c 2013-04-12 20:48:47.000000000 +0200
+++ src/liolib.c 2018-02-13 12:46:43.000000000 +0100
#if defined(LUA_USE_POSIX) /* { */
+#include <sys/types.h>
+
#define l_fseek(f,o,w) fseeko(f,o,w)
#define l_ftell(f) ftello(f)
#define l_seeknum off_t