1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setuid.c b/sysdeps/unix/sysv/linux/i386/setuid.c
new file mode 100644
index 0000000000..3379114384
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/setuid.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <linux/posix_types.h>
+
+extern int __syscall_setuid (__kernel_uid_t);
+
+int
+__setuid (uid_t uid)
+{
+  if (uid == (uid_t) ~0
+      || uid != (uid_t) ((__kernel_uid_t) uid))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __syscall_setuid (uid);
+}
+weak_alias (__setuid, setuid)