mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
|
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||
|
|
This file is part of the GNU C Library.
|
||
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||
|
|
|
||
|
|
The GNU C Library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Lesser General Public
|
||
|
|
License as published by the Free Software Foundation; either
|
||
|
|
version 2.1 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public
|
||
|
|
License along with the GNU C Library; if not, write to the Free
|
||
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||
|
|
02111-1307 USA. */
|
||
|
|
|
||
|
|
#include <pthread.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
|
||
|
|
extern int val;
|
||
|
|
|
||
|
|
|
||
|
|
static void
|
||
|
|
prepare (void)
|
||
|
|
{
|
||
|
|
++val;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
parent (void)
|
||
|
|
{
|
||
|
|
val *= 4;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
child (void)
|
||
|
|
{
|
||
|
|
val *= 8;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
__attribute__ ((constructor))
|
||
|
|
init (void)
|
||
|
|
{
|
||
|
|
extern void *__dso_handle;
|
||
|
|
printf ("dsohandle = %p\n", __dso_handle);
|
||
|
|
|
||
|
|
if (pthread_atfork (prepare, parent, child) != 0)
|
||
|
|
{
|
||
|
|
puts ("init: atfork failed");
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
}
|