From: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
Date: Wed, 1 Nov 2017 21:38:43 +0000 (+0100)
Subject: exigrep: we need to run with perl 5.8.x
X-Git-Tag: exim-4_90_RC2~18
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/b8d96756d873dab9685128f491399c535b652abe

exigrep: we need to run with perl 5.8.x

The defined-or operator '//' does not exist yet.
---

diff --git a/src/src/exigrep.src b/src/src/exigrep.src
index 9e5c7d8b7..5db01fe08 100644
--- a/src/src/exigrep.src
+++ b/src/src/exigrep.src
@@ -244,7 +244,8 @@ $pattern = quotemeta $pattern if $literal;
 # Start a pager if output goes to a terminal
 if (-t 1 and $use_pager)
   {
-  foreach ($ENV{PAGER}//(), 'less', 'more')
+  # for perl >= v5.10.x: foreach ($ENV{PAGER}//(), 'less', 'more')
+  foreach (defined $ENV{PAGER} ? $ENV{PAGER} : (), 'less', 'more')
     {
     local $ENV{LESS} .= ' --no-init --quit-if-one-screen';
     open(my $pager, '|-', $_) or next;