+++ /dev/null
-#!/usr/local/bin/perl
-
-
- sub pipe_from_fork ($) {
- my $parent = shift;
- pipe $parent, my $child or die;
- my $pid = fork();
- die "fork() failed: $!" unless defined $pid;
- if ($pid) {
- close $child;
- }
- else {
- close $parent;
- open(STDOUT, ">&=" . fileno($child)) or die;
- }
- $pid;
- }
-
- if (pipe_from_fork('BAR')) {
- # parent
- while (<BAR>) { print; }
- close BAR;
- }
- else {
- # child
- print "pipe_from_fork\n";
- close STDOUT;
- exit(0);
- }
-