X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0213e3927d6ac21f3089d8a2d60f3603c8cbac43..8847b375a11af83a841c0964292a2fe9ee9a0fff:/src/bindings/lua/lua_utils.h

diff --git a/src/bindings/lua/lua_utils.h b/src/bindings/lua/lua_utils.h
index 49f8e4d729..16332012d4 100644
--- a/src/bindings/lua/lua_utils.h
+++ b/src/bindings/lua/lua_utils.h
@@ -6,6 +6,9 @@
 
 /* SimGrid Lua helper functions                                             */
 
+#ifndef LUA_UTILS_H
+#define LUA_UTILS_H
+
 #include <lua.h>
 
 /**
@@ -22,5 +25,8 @@ typedef struct s_sglua_buffer {
 const char* sglua_tostring(lua_State* L, int index);
 const char* sglua_keyvalue_tostring(lua_State* L, int key_index, int value_index);
 void sglua_stack_dump(const char *msg, lua_State* L);
+void* sglua_checkudata_debug(lua_State* L, int ud, const char* tname);
 const char* sglua_get_spaces(int length);
 int sglua_memory_writer(lua_State* L, const void* source, size_t size, void* userdata);
+
+#endif  /* LUA_UTILS_H */