posix/_exit.c

   1 /* Copyright (C) 1991,94,95,96,97,99,2002 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 <unistd.h>
  20 #include <stdlib.h>
  21
  22 /* The function `_exit' should take a status argument and simply
  23    terminate program execution, using the low-order 8 bits of the
  24    given integer as status.  */
  25 void
  26 _exit (status)
  27      int status;
  28 {
  29   status &= 0xff;
  30   abort ();
  31 }
  32 libc_hidden_def (_exit)
  33 weak_alias (_exit, _Exit)
  34
  35 stub_warning (_exit)
  36 #include <stub-tag.h>