1 files changed, 50 insertions, 0 deletions
diff --git a/libiohelp/iouser-dup.c b/libiohelp/iouser-dup.c
new file mode 100644
index 00000000..f6839ac2
--- /dev/null
+++ b/libiohelp/iouser-dup.c
@@ -0,0 +1,50 @@
+/* 
+   Copyright (C) 1996 Free Software Foundation
+
+   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 the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "iohelp.h"
+
+struct iouser *
+iohelp_dup_iouser (struct iouser *iouser)
+{
+  struct iouser *new;
+  error_t err = 0;
+
+  new = malloc (sizeof (struct iouser));
+  if (!new)
+    return 0;
+
+  new->uids = make_idvec ();
+  new->gids = make_idvec ();
+  if (!new->uids || !new->gids)
+    goto lose;
+
+  err = idvec_set (new->uids, iouser->uids);
+  if (!err)
+    err = idvec_set (new->gids, iouser->gids);
+
+  if (err)
+    {
+    lose:
+      if (new->uids)
+	idvec_free (new->uids);
+      if (new->gids)
+	idvec_free (new->gids);
+      free (new);
+      return 0;
+    }
+  return new;
+}