From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Fri, 21 Oct 2016 19:23:55 +0000 (+0100)
Subject: Oops, stop showbuildenv reading from stdin when run from a TTY.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/3f03b86d1f3dc643d2a88b816e889d291ddec5ea

Oops, stop showbuildenv reading from stdin when run from a TTY.

David spotted the problem I introduced with 8374c3c.  Alter offset to
process any arguments, falling back to stdin if none.
---

diff --git a/tools/showbuildenv b/tools/showbuildenv
index 4645049a..10c29bb4 100755
--- a/tools/showbuildenv
+++ b/tools/showbuildenv
@@ -14,7 +14,7 @@
 # It jumps through hoops with `|| true' despite not using `set -e'.
 
 offset () {
-    sed -e '/./s/^/    /'
+    sed -e '/./s/^/    /' "$@"
 }
 
 header () {