X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSpawn.pm;h=5e2495d2fca716121060b5a0b79ef97de14d73e2;hb=9c7737d056f832824812086373a13922dd08a0c5;hp=cb16fcf6ca2ba3b1da5d7f8ca8446541fc825f75;hpb=52acde10d4c149bb73b717abdc70720be9a4fe24;p=public-inbox.git

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index cb16fcf6..5e2495d2 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -19,7 +19,7 @@ use strict;
 use parent qw(Exporter);
 use Symbol qw(gensym);
 use PublicInbox::ProcessPipe;
-our @EXPORT_OK = qw/which spawn popen_rd nodatacow_dir/;
+our @EXPORT_OK = qw(which spawn popen_rd run_die nodatacow_dir);
 our @RLIMITS = qw(RLIMIT_CPU RLIMIT_CORE RLIMIT_DATA);
 
 my $vfork_spawn = <<'VFORK_SPAWN';
@@ -306,4 +306,11 @@ sub popen_rd {
 	$ret;
 }
 
+sub run_die ($;$$) {
+	my ($cmd, $env, $rdr) = @_;
+	my $pid = spawn($cmd, $env, $rdr);
+	waitpid($pid, 0) == $pid or die "@$cmd did not finish";
+	$? == 0 or die "@$cmd failed: \$?=$?\n";
+}
+
 1;