efork
while ((process = efork(cmd->c_action, oprocess, modes)) == NO_ROOM)
while ((process = efork(M_OFF, NULLPROC, 0)) == NO_ROOM)
(process = efork(M_OFF, oprocess,
static struct PROC_TABLE *efork(int, struct PROC_TABLE *, int);
while ((su_process = efork(M_OFF, NULLPROC, NOCLEANUP)) == NO_ROOM)