From: Eric Wong <e@80x24.org>
Date: Fri, 15 Nov 2019 09:50:42 +0000 (+0000)
Subject: spawn: which: allow embedded slash for relative path
X-Git-Tag: v1.3.0~290
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=2df8cfd320dc9efdf3c2764b2c60ec457c1b024f;p=public-inbox.git

spawn: which: allow embedded slash for relative path

This makes the subroutine behave more like which(1) command
and will make using spawn() in tests easier.
---

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index e2868a55..b946a663 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -178,7 +178,7 @@ unless (defined $vfork_spawn) {
 
 sub which ($) {
 	my ($file) = @_;
-	return $file if index($file, '/') == 0;
+	return $file if index($file, '/') >= 0;
 	foreach my $p (split(':', $ENV{PATH})) {
 		$p .= "/$file";
 		return $p if -x $p;