pwd/tst-getpw.c

   1 /* Copyright (C) 1999 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <pwd.h>
  20
  21 static void
  22 check (uid_t uid)
  23 {
  24   char buf[1024];
  25
  26   (void) getpw (uid, buf);
  27 }
  28
  29 int
  30 main (void)
  31 {
  32   uid_t uid;
  33
  34   /* Just call it a different number of times the range should be
  35      large enough to find some existing and some non existing uids.  */
  36
  37   for (uid = 0; uid < 2000; ++uid)
  38     check (uid);
  39
  40   return 0;
  41 }