run update-copyrights from gnulib for 2019

[public-inbox.git] / lib / PublicInbox / ProcessPipe.pm

diff --git a/lib/PublicInbox/ProcessPipe.pm b/lib/PublicInbox/ProcessPipe.pm
index 7bb6ddee40b1728e8a082b2a48353522cd03108a..30509d022842fdb75d5404a9afbc2beca24022b2 100644 (file)
--- a/lib/PublicInbox/ProcessPipe.pm
+++ b/lib/PublicInbox/ProcessPipe.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # a tied handle for auto reaping of children tied to a pipe, see perltie(1)
@@ -11,7 +11,7 @@ sub TIEHANDLE {
        bless { pid => $pid, fh => $fh }, $class;
 }
 
-sub READ { sysread($_[0]->{fh}, $_[1], $_[2], $_[3] || 0) }
+sub READ { read($_[0]->{fh}, $_[1], $_[2], $_[3] || 0) }
 
 sub READLINE { readline($_[0]->{fh}) }
 
@@ -20,8 +20,13 @@ sub CLOSE {
        my $ret = defined $fh ? close($fh) : '';
        my $pid = delete $_[0]->{pid};
        if (defined $pid) {
-               waitpid($pid, 0);
-               $ret = '' if $?;
+               # PublicInbox::DS may not be loaded
+               eval { PublicInbox::DS::dwaitpid($pid, undef, undef) };
+
+               if ($@) { # ok, not in the event loop, work synchronously
+                       waitpid($pid, 0);
+                       $ret = '' if $?;
+               }
        }
        $ret;
 }