sc-im_lua53.patch

diff --git a/src/Makefile b/src/Makefile
index fb08e9a..3ae1543 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -122,7 +122,14 @@ ifneq (, $(shell which pkg-config))
   endif
 
   # NOTE: lua support
-  ifneq ($(shell pkg-config --exists lua51 || echo 'no'),no)
+  ifneq ($(shell pkg-config --exists lua || echo 'no'),no)
+    CFLAGS += -DXLUA $(shell pkg-config --cflags lua)
+    ifneq ($(shell uname -s),Darwin)
+      LDLIBS += $(shell pkg-config --libs lua) -Wl,--export-dynamic
+    else
+      LDLIBS += $(shell pkg-config --libs lua) -rdynamic
+    endif
+  else ifneq ($(shell pkg-config --exists lua51 || echo 'no'),no)
     CFLAGS += -DXLUA $(shell pkg-config --cflags lua51)
     LDLIBS += $(shell pkg-config --libs lua51) -Wl,--export-dynamic
   else ifneq ($(shell pkg-config --exists lua-5.1 || echo 'no'),no) # FreeBSD
diff --git a/src/lua.c b/src/lua.c
index fd54bb5..67054a5 100644
--- a/src/lua.c
+++ b/src/lua.c
@@ -295,7 +295,7 @@ LC_NUMBER2(curcol,curcol)
 LC_NUMBER2(maxcols,maxcols)
 LC_NUMBER2(maxrows,maxrows)
 
-static const luaL_reg sclib[] = {
+static const luaL_Reg sclib[] = {
     { "lgetnum", l_getnum },
     { "lsetnum", l_setnum },
     { "lsetform", l_setform },
@@ -334,7 +334,11 @@ void doLuainit() {
         if (lua_pcall(L, 0, 0, 0))                  /* PRIMING RUN. FORGET THIS AND YOU'RE TOAST */
             fprintf(stderr, "\nFATAL ERROR:\n  Couldn't initialized Lua: %s\n\n", lua_tostring(L,-1));
     }
+#if LUA_VERSION_NUM >= 502
+    luaL_newlib(L, sclib);                          /* Load SC specific LUA commands after init.lua exec*/
+#else
     luaL_register(L, "sc", sclib);                  /* Load SC specific LUA commands after init.lua exec*/
+#endif
 
     return;
 }