add -n option to suppress clearing the build tree and add -DNO_CLEAN

[FreeBSD/FreeBSD.git] / lib / libc_r / uthread / uthread_vfork.c

/*
 * $FreeBSD$
 */
#include <unistd.h>

__weak_reference(_vfork, vfork);

int
_vfork(void)
{
        return (fork());
}