From: Eric Wong <e@80x24.org>
Date: Sun, 10 Mar 2019 21:40:00 +0000 (+0000)
Subject: spawn: support absolute paths
X-Git-Tag: v1.2.0~342
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=55c250a8937ccdd2e600980d5e5812c7267f996e;p=public-inbox.git

spawn: support absolute paths

cgit (and most other CGI executables) is not typically installed
for use via $PATH, so we'll need to support absolute paths to
run it.
---

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index 8ea255af..202cfcae 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -166,9 +166,9 @@ unless (defined $vfork_spawn) {
 	*pi_fork_exec = *PublicInbox::SpawnPP::pi_fork_exec
 }
 
-# n.b. we never use absolute paths with this
 sub which ($) {
 	my ($file) = @_;
+	return $file if index($file, '/') == 0;
 	foreach my $p (split(':', $ENV{PATH})) {
 		$p .= "/$file";
 		return $p if -x $p;