X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSpawn.pm;h=1ee40503c33f0b014bb6814295d890e3335133e2;hb=af0b0fb7a454470a32c452119d0392e0dedb3fe1;hp=cb16fcf6ca2ba3b1da5d7f8ca8446541fc825f75;hpb=683e5fbbfef867ff04b376b3d5230976004a6c7a;p=public-inbox.git

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index cb16fcf6..1ee40503 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # This allows vfork to be used for spawning subprocesses if
@@ -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;