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glibc  2.9
_exit.c
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00001 /* Copyright (C) 1993,94,95,96,97,99,2002 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <unistd.h>
00020 #include <hurd.h>
00021 #include <hurd/port.h>
00022 #include <sysdep.h>
00023 #include <sys/wait.h>
00024 
00025 void
00026 _hurd_exit (int status)
00027 {
00028   /* Give the proc server our exit status.  */
00029   __USEPORT (PROC, __proc_mark_exit (port, status, 0));
00030 
00031   /* Commit suicide.  */
00032   __task_terminate (__mach_task_self ());
00033 
00034   /* Perhaps the cached mach_task_self was bogus.  */
00035   __task_terminate ((__mach_task_self) ());
00036 
00037   /* This sucker really doesn't want to die.  */
00038   while (1)
00039     {
00040 #ifdef LOSE
00041       LOSE;
00042 #else
00043       volatile const int zero = 0, one = 1;
00044       volatile int lossage = one / zero;
00045 #endif
00046     }
00047 }
00048 
00049 void
00050 _exit (status)
00051      int status;
00052 {
00053   _hurd_exit (W_EXITCODE (status, 0));
00054 }
00055 libc_hidden_def (_exit)
00056 weak_alias (_exit, _Exit)