128 /*
    129  * New vfork(2) system call for NetBSD, which implements original 3BSD vfork(2)
    130  * semantics.  Address space is shared, and parent is blocked until child exit.
    131  */
    132 /*ARGSUSED*/
    133 int
    134 sys___vfork14(struct proc *p, void *v, register_t *retval)
    135 {
    136
    137         return (fork1(p, FORK_PPWAIT|FORK_SHAREVM, SIGCHLD, NULL, 0,
    138             NULL, NULL, retval, NULL));
    139 }