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luaL_findstring -> luaL_checkoption

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Roberto Ierusalimschy
2005-05-25 10:21:26 -03:00
parent 38da9d568a
commit e8a7ecb982
5 changed files with 18 additions and 18 deletions
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5
loslib.c
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@@ -1,5 +1,5 @@
/*
** $Id: loslib.c,v 1.8 2005/05/16 21:19:00 roberto Exp roberto $
** $Id: loslib.c,v 1.9 2005/05/17 19:49:15 roberto Exp roberto $
** Standard Operating System library
** See Copyright Notice in lua.h
*/
@@ -197,9 +197,8 @@ static int io_setloc (lua_State *L) {
static const char *const catnames[] = {"all", "collate", "ctype", "monetary",
"numeric", "time", NULL};
const char *l = lua_tostring(L, 1);
int op = luaL_findstring(luaL_optstring(L, 2, "all"), catnames);
int op = luaL_checkoption(L, 2, "all", catnames);
luaL_argcheck(L, l || lua_isnoneornil(L, 1), 1, "string expected");
luaL_argcheck(L, op != -1, 2, "invalid option");
lua_pushstring(L, setlocale(cat[op], l));
return 1;
}