Details

- LUAMOD_API defined as 'extern "C"' in C++.
- "ANSI C" is in fact "ISO C" (comments)
- Removed option -std from makefile in testes/libs. (Easier to change
  to C++ for tests).

testes/libs/lib11.c

@@ -1,7 +1,7 @@
 #include "lua.h"
 
 /* function from lib1.c */
-int lib1_export (lua_State *L);
+LUAMOD_API int lib1_export (lua_State *L);
 
 LUAMOD_API int luaopen_lib11 (lua_State *L) {
   return lib1_export(L);

testes/libs/makefile

@@ -5,7 +5,7 @@ LUA_DIR = ../../
 CC = gcc
 
 # compilation should generate Dynamic-Link Libraries
-CFLAGS = -Wall -std=c99 -O2 -I$(LUA_DIR) -fPIC -shared
+CFLAGS = -Wall -O2 -I$(LUA_DIR) -fPIC -shared
 
 # libraries used by the tests
 all: lib1.so lib11.so lib2.so lib21.so lib2-v2.so