From: David Levine <levinedl@acm.org>
Date: Sun, 8 Dec 2013 16:29:00 +0000 (-0600)
Subject: Fixed squeeze_lines() test function to be compatible with POSIX awk.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/ca717fb78c10acce62b7a81920e8e7ed8be2c053

Fixed squeeze_lines() test function to be compatible with POSIX awk.
---

diff --git a/test/common.sh.in b/test/common.sh.in
index b373b2f1..49e1c48e 100644
--- a/test/common.sh.in
+++ b/test/common.sh.in
@@ -128,7 +128,7 @@ check_for_hard_links () {
 
 #### Filter that squeezes blank lines, emulating GNU cat -s.
 squeeze_lines() {
-  awk '!length && e {next} {e = !length} 1'
+  awk '!length() && e {next} {e = !length()} 1'
 }
 
 #### Filter that inserts initial whitespace and converts non-breakable