use Test::More;
use PublicInbox::TestCommon;
use PublicInbox::Eml;
-use Fcntl qw(SEEK_SET);
-use PublicInbox::Spawn qw(popen_rd which);
+use Fcntl qw(SEEK_SET O_RDONLY O_NONBLOCK);
+use PublicInbox::Spawn qw(popen_rd);
use List::Util qw(shuffle);
require_mods(qw(DBD::SQLite));
require PublicInbox::MdirReader;
use POSIX qw(mkfifo);
my $fn = "$tmpdir/fifo";
mkfifo($fn, 0600) or skip("mkfifo not supported: $!", 1);
- my $cat = popen_rd([which('cat'), $fn]);
+ sysopen(my $cat, $fn, O_RDONLY|O_NONBLOCK) or BAIL_OUT $!;
my $wcb = $wcb_get->('mboxo', $fn);
$wcb->(\(my $x = $buf), $deadbeef);
$commit->($wcb);
my $cmp = '';
+ $cat->blocking(1);
PublicInbox::MboxReader->mboxo($cat, sub { $cmp .= $as_orig->(@_) });
is($cmp, $buf, 'message written to FIFO');
}