FreeBSD-5.3/lib/libc_r/uthread/uthread_fchflags.c

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/*
 * David Leonard <d@openbsd.org>, 1999. Public Domain.
 *
 * $OpenBSD: uthread_fchflags.c,v 1.1 1999/01/08 05:42:18 d Exp $
 * $FreeBSD: src/lib/libc_r/uthread/uthread_fchflags.c,v 1.6 2001/04/10 04:19:20 deischen Exp $
 */

#include <sys/stat.h>
#include <unistd.h>
#include <pthread.h>
#include "pthread_private.h"

__weak_reference(_fchflags, fchflags);
int
_fchflags(int fd, u_long flags)
{
	int             ret;

	if ((ret = _FD_LOCK(fd, FD_WRITE, NULL)) == 0) {
		ret = __sys_fchflags(fd, flags);
		_FD_UNLOCK(fd, FD_WRITE);
	}
	return (ret);
}