From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Mon, 17 Oct 2016 10:51:32 +0000 (+0100)
Subject: Have showbuildenv only indent non-blank lines.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/182be454d9028f166fcfb0f2c41104c59641a826?hp=ab6a6ff3011244795eb920cc577114776f57d63f

Have showbuildenv only indent non-blank lines.
---

diff --git a/tools/showbuildenv b/tools/showbuildenv
index e12bfe35..f5b4b3f7 100755
--- a/tools/showbuildenv
+++ b/tools/showbuildenv
@@ -11,8 +11,9 @@
 # environment.
 
 offset () {
-    sed -e 's/^/    /'
+    sed -e '/./s/^/    /'
 }
+
 header () {
     echo
     echo $*