XXX: OpenBSD's locale support is very limited. This can probably
be removed when support for LC_MESSAGES is added.

$OpenBSD$
--- src/game/lua/loslib.c.orig	Tue May 17 12:20:40 2011
+++ src/game/lua/loslib.c	Tue May 17 12:20:59 2011
@@ -208,7 +208,7 @@ static int os_setlocale (lua_State *L) {
      "numeric", "time", NULL};
   const char *l = luaL_optstring(L, 1, NULL);
   int op = luaL_checkoption(L, 2, "all", catnames);
-  lua_pushstring(L, setlocale(cat[op], l));
+  lua_pushstring(L, setlocale(cat[0], l));
   return 1;
 }