From de5568e0eaf22d2c7d58c2cbd9060460abc4ff2f Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Fri, 17 Mar 2017 12:07:21 +0100
Subject: [PATCH] Remove Lua 5.0 compatibility defines.
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Suggested by François Perrad.
---
 src/lib_math.c   | 4 ----
 src/lib_string.c | 4 ----
 src/luaconf.h    | 4 ----
 3 files changed, 12 deletions(-)

diff --git a/src/lib_math.c b/src/lib_math.c
index 7bb03880..ef9dda2d 100644
--- a/src/lib_math.c
+++ b/src/lib_math.c
@@ -221,10 +221,6 @@ LUALIB_API int luaopen_math(lua_State *L)
   rs = (RandomState *)lua_newuserdata(L, sizeof(RandomState));
   rs->valid = 0;  /* Use lazy initialization to save some time on startup. */
   LJ_LIB_REG(L, LUA_MATHLIBNAME, math);
-#if defined(LUA_COMPAT_MOD) && !LJ_52
-  lua_getfield(L, -1, "fmod");
-  lua_setfield(L, -2, "mod");
-#endif
   return 1;
 }
 
diff --git a/src/lib_string.c b/src/lib_string.c
index c7f37bc7..76b0730a 100644
--- a/src/lib_string.c
+++ b/src/lib_string.c
@@ -737,10 +737,6 @@ LUALIB_API int luaopen_string(lua_State *L)
   GCtab *mt;
   global_State *g;
   LJ_LIB_REG(L, LUA_STRLIBNAME, string);
-#if defined(LUA_COMPAT_GFIND) && !LJ_52
-  lua_getfield(L, -1, "gmatch");
-  lua_setfield(L, -2, "gfind");
-#endif
   mt = lj_tab_new(L, 0, 1);
   /* NOBARRIER: basemt is a GC root. */
   g = G(L);
diff --git a/src/luaconf.h b/src/luaconf.h
index 87b052db..6486c003 100644
--- a/src/luaconf.h
+++ b/src/luaconf.h
@@ -92,10 +92,6 @@
 #define LUAI_GCMUL	200	/* Run GC at 200% of allocation speed. */
 #define LUA_MAXCAPTURES	32	/* Max. pattern captures. */
 
-/* Compatibility with older library function names. */
-#define LUA_COMPAT_MOD		/* OLD: math.mod, NEW: math.fmod */
-#define LUA_COMPAT_GFIND	/* OLD: string.gfind, NEW: string.gmatch */
-
 /* Configuration for the frontend (the luajit executable). */
 #if defined(luajit_c)
 #define LUA_PROGNAME	"luajit"  /* Fallback frontend name. */