sysdeps/generic/times.c

   1 /* Copyright (C) 1991, 1995, 1996, 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 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 <errno.h>
  20 #include <sys/times.h>
  21 #include <stddef.h>
  22
  23 /* Store the CPU time used by this process and all its
  24    dead children (and their dead children) in BUFFER.
  25    Return the elapsed real time, or (clock_t) -1 for errors.
  26    All times are in CLK_TCKths of a second.  */
  27 clock_t
  28 __times (buffer)
  29      struct tms *buffer;
  30 {
  31   if (buffer == NULL)
  32     {
  33       __set_errno (EINVAL);
  34       return (clock_t) -1;
  35     }
  36
  37   __set_errno (ENOSYS);
  38   return (clock_t) -1;
  39 }
  40 stub_warning (times)
  41
  42 weak_alias (__times, times)
  43 #include <stub-tag.h>