From efcf5addea13a0c2febde8858f1f534dacfad42c Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 24 Oct 2012 00:42:56 -0400
Subject: Remove only newlines in substitution var values.

---
(limited to 'lib')

diff --git a/lib/control.sh b/lib/control.sh
index 2e87248..196d952 100644
--- a/lib/control.sh
+++ b/lib/control.sh
@@ -159,8 +159,8 @@ ob_set_substvar()
 		H;                # Store each input line in the hold space.
 		${                # At the last line of input, …
 		  g;              # … restore the hold space into the pattern space, …
-		  s/^[ \t\n]*//;  # … remove leading whitespace, …
-		  s/[ \t\n]*$//;  # … remove trailing whitespace, and …
+		  s/^[\n]*//;     # … remove leading newline characters, …
+		  s/[\n]*$//;     # … remove trailing newline characters, and …
 		  p;              # … print the results.
 		};
 		')"
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