sysdeps/unix/bsd/setuid.c

   1 /* Copyright (C) 1991, 1993, 1995, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <sysdep.h>
  20 #include <errno.h>
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23
  24 /* Set the user ID of the calling process to UID.
  25    If the calling process is the super-user, the real
  26    and effective user IDs, and the saved set-user-ID to UID;
  27    if not, the effective user ID is set to UID.  */
  28 int
  29 __setuid (uid)
  30      uid_t uid;
  31 {
  32   return __setreuid (uid, uid);
  33 }
  34
  35 weak_alias (__setuid, setuid)