From a10d495b18932d59cf00798578eebe071c66c7c4 Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Mon, 10 Jan 2011 13:51:42 -0200 Subject: 'luaL_findtable' returns boolean about whether it created a new table (to easy initializing table) --- lauxlib.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'lauxlib.c') diff --git a/lauxlib.c b/lauxlib.c index b0fabe3f..22c9de35 100644 --- a/lauxlib.c +++ b/lauxlib.c @@ -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 */ } } -- cgit v1.2.3-55-g6feb