diff options
| -rw-r--r-- | lauxlib.c | 7 | ||||
| -rw-r--r-- | lauxlib.h | 4 |
2 files changed, 6 insertions, 5 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lauxlib.c,v 1.226 2010/11/10 17:38:10 roberto Exp roberto $ +** $Id: lauxlib.c,v 1.227 2010/11/10 18:05:36 roberto Exp roberto $ ** Auxiliary functions for building Lua libraries ** See Copyright Notice in lua.h */ @@ -795,15 +795,16 @@ LUALIB_API void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) { ** ensure that stack[idx][fname] has a table and push that table ** into the stack */ -LUALIB_API void luaL_findtable (lua_State *L, int idx, const char *fname) { +LUALIB_API int luaL_findtable (lua_State *L, int idx, const char *fname) { lua_getfield(L, idx, fname); - if (lua_istable(L, -1)) return; /* table already there */ + if (lua_istable(L, -1)) return 1; /* table already there */ else { idx = lua_absindex(L, idx); lua_pop(L, 1); /* remove previous result */ lua_newtable(L); lua_pushvalue(L, -1); /* copy to be left at top */ lua_setfield(L, idx, fname); /* assign new table to field */ + return 0; /* false, because did not find table there */ } } @@ -1,5 +1,5 @@ /* -** $Id: lauxlib.h,v 1.112 2010/11/16 17:43:29 roberto Exp roberto $ +** $Id: lauxlib.h,v 1.113 2010/11/16 19:20:01 roberto Exp roberto $ ** Auxiliary functions for building Lua libraries ** See Copyright Notice in lua.h */ @@ -83,7 +83,7 @@ LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p, LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); -LUALIB_API void (luaL_findtable) (lua_State *L, int idx, const char *fname); +LUALIB_API int (luaL_findtable) (lua_State *L, int idx, const char *fname); LUALIB_API void (luaL_traceback) (lua_State *L, lua_State *L1, const char *msg, int level); |