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/* $OpenBSD: uthread_vfork.c,v 1.4 2008/04/04 19:30:41 kurt Exp $ */
#include <unistd.h>
#ifdef _THREAD_SAFE
#include <pthread.h>
#include "pthread_private.h"
pid_t _dofork(int vfork);
pid_t
vfork(void)
{
pid_t pid;
/*
* Defer signals to protect the scheduling queues from access
* by the signal handler:
*/
_thread_kern_sig_defer();
pid = _dofork(1);
/*
* Undefer and handle pending signals, yielding if necessary:
*/
_thread_kern_sig_undefer();
return (pid);
}
#endif
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