# Pure Perl implementation for folks that do not use Inline::C
sub public_inbox_fork_exec ($$$$$$) {
my ($in, $out, $err, $f, $cmd, $env) = @_;
# Pure Perl implementation for folks that do not use Inline::C
sub public_inbox_fork_exec ($$$$$$) {
my ($in, $out, $err, $f, $cmd, $env) = @_;
+ my $old = POSIX::SigSet->new();
+ my $set = POSIX::SigSet->new();
+ $set->fillset or die "fillset failed: $!";
+ sigprocmask(SIG_SETMASK, $set, $old) or die "can't block signals: $!";
+ my $syserr;