$pid = -1;
}
if ($pid == 0) {
+ $SIG{__DIE__} = sub { warn @_; _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): $!\n";
+ die "dup2($parent_fd, $child_fd): $!";
}
if ($pgid >= 0 && !defined(setpgid(0, $pgid))) {
- warn "setpgid: $!";
- _exit(1);
+ die "setpgid(0, $pgid): $!";
}
$SIG{$_} = 'DEFAULT' for keys %SIG;
if ($cd ne '') {
while (@$rlim) {
my ($r, $soft, $hard) = splice(@$rlim, 0, 3);
BSD::Resource::setrlimit($r, $soft, $hard) or
- warn "failed to set $r=[$soft,$hard]\n";
+ die "setrlimit($r=[$soft,$hard]: $!)";
}
$old->delset(POSIX::SIGCHLD) or die "delset SIGCHLD: $!";
sigprocmask(SIG_SETMASK, $old) or die "SETMASK: ~SIGCHLD: $!";
+ $cmd->[0] = $f;
if ($ENV{MOD_PERL}) {
- exec which('env'), '-i', @$env, @$cmd;
- die "exec env -i ... $cmd->[0] failed: $!\n";
+ @$cmd = (which('env'), '-i', @$env, @$cmd);
} else {
- local %ENV = map { split(/=/, $_, 2) } @$env;
- my @cmd = @$cmd;
- $cmd[0] = $f;
- exec @cmd;
- die "exec $cmd->[0] failed: $!\n";
+ %ENV = map { split(/=/, $_, 2) } @$env;
}
+ exec @$cmd;
+ die "exec @$cmd failed: $!";
}
sigprocmask(SIG_SETMASK, $old) or die "can't unblock signals: $!";
$! = $syserr;