/* mgetgroups.c -- return a list of the groups a user or current process is in
- Copyright (C) 2007-2009 Free Software Foundation, Inc.
+ Copyright (C) 2007-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#endif
#include "getugroups.h"
-#include "xalloc.h"
+#include "xalloc-oversized.h"
static gid_t *
realloc_groupbuf (gid_t *g, size_t num)
ng = (username
? getugroups (max_n_groups, g, username, gid)
- : getgroups (max_n_groups, g + (gid != (gid_t) -1)));
+ : getgroups (max_n_groups - (gid != (gid_t) -1),
+ g + (gid != (gid_t) -1)));
if (ng < 0)
{
return ng;
}
-
-/* Like mgetgroups, but call xalloc_die on allocation failure. */
-
-int
-xgetgroups (char const *username, gid_t gid, gid_t **groups)
-{
- int result = mgetgroups (username, gid, groups);
- if (result == -1 && errno == ENOMEM)
- xalloc_die ();
- return result;
-}