vfork(2) — 4 BSD
NAME
vfork − spawn new process in a virtual memory efficient way
SYNOPSIS
pid = vfork ()
int pid;
DESCRIPTION
vfork has been made synonymous to the fork(2) system service. This service remains for portability considerations only. Programs which rely on the memory sharing semantics of vfork will no longer function correctly.
SEE ALSO
fork(2), execve(2), sigvec(2), wait(2),
DIAGNOSTICS
Same as for fork .
CX/UX Programmer’s Reference Manual