- while (@$rlim) {
- my ($r, $soft, $hard) = splice(@$rlim, 0, 3);
- BSD::Resource::setrlimit($r, $soft, $hard) or
- warn "failed to set $r=[$soft,$hard]\n";
+ close $r;
+ $SIG{__DIE__} = sub {
+ warn(@_);
+ syswrite($w, my $num = $! + 0);
+ _exit(1);
+ };
+ for my $child_fd (0..$#$redir) {
+ my $parent_fd = $redir->[$child_fd];
+ next if $parent_fd == $child_fd;
+ dup2($parent_fd, $child_fd) or
+ die "dup2($parent_fd, $child_fd): $!";