www: drop --subject from "git send-email" instructions

[public-inbox.git] / t / run.perl

diff --git a/t/run.perl b/t/run.perl
index e5ee0ade3de72ca57467e27f72f128b27484de0e..cf80a8a17ecedc54304d5280744e5b5d857e4209 100755 (executable)
--- a/t/run.perl
+++ b/t/run.perl
@@ -168,6 +168,7 @@ my $start_worker = sub {
        my $pid = fork // DIE "fork: $!";
        if ($pid == 0) {
                close $wr if $wr;
+               $SIG{USR1} = undef; # undo parent $SIG{USR1}
                $worker = $$;
                while (1) {
                        my $r = sysread($rd, my $buf, UINT_SIZE);
@@ -182,7 +183,10 @@ my $start_worker = sub {
                        $tb->reset;
                }
                kill 'USR1', $producer if !$eof; # sets $eof in $producer
-               DIE join('', map { "E: $_\n" } @err) if @err;
+               if (@err) { # write to run_log for $sigchld handler
+                       syswrite($run_log, "$$ @err\n");
+                       DIE join('', map { "E: $_\n" } @err);
+               }
                exit(0);
        } else {
                $pids{$pid} = $j;