time/getitimer.c

   1 /* Copyright (C) 1991-2014 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <stddef.h>
  19 #include <errno.h>
  20 #include <sys/time.h>
  21
  22 /* Set *VALUE to the current setting of timer WHICH.
  23    Return 0 on success, -1 on errors.  */
  24 int
  25 __getitimer (which, value)
  26      enum __itimer_which which;
  27      struct itimerval *value;
  28 {
  29   if (value == NULL)
  30     {
  31       __set_errno (EINVAL);
  32       return -1;
  33     }
  34
  35   __set_errno (ENOSYS);
  36   return -1;
  37 }
  38 stub_warning (getitimer)
  39
  40 weak_alias (__getitimer, getitimer)