# Copyright (C) 2016 all contributors
# License: AGPL-3.0+
package PublicInbox::SpawnPP;
use strict;
use warnings;
use POSIX qw(dup2);
# Pure Perl implementation for folks that do not use Inline::C
sub public_inbox_fork_exec ($$$$$$) {
my ($in, $out, $err, $f, $cmd, $env) = @_;
my $pid = fork;
if ($pid == 0) {
if ($in != 0) {
dup2($in, 0) or die "dup2 failed for stdin: $!";
}
if ($out != 1) {
dup2($out, 1) or die "dup2 failed for stdout: $!";
}
if ($err != 2) {
dup2($err, 2) or die "dup2 failed for stderr: $!";
}
%ENV = ();
foreach my $e (@$env) {
my ($k, $v) = split('=', $e, 2);
$ENV{$k} = $v;
}
exec @$cmd;
exit 1;
}
$pid;
}
1;