From: David Levine <levinedl@acm.org>
Date: Sat, 20 Oct 2012 21:40:06 +0000 (-0500)
Subject: Cleaned up a couple of shell variables.
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=a69289ce6e12c75a4a934d966a502b3899374e29

Cleaned up a couple of shell variables.
---

diff --git a/docs/contrib/build_nmh b/docs/contrib/build_nmh
index 7d46fe7..d8d2315 100755
--- a/docs/contrib/build_nmh
+++ b/docs/contrib/build_nmh
@@ -279,12 +279,12 @@ if [ $status -eq 0 ]; then
   status=$?
 
   if [ $status -eq 0 ]; then
-    if [ "${TESTS_SHELL}"x = x ]; then
+    if [ "$TESTS_SHELL"x = x ]; then
       #### Bonus:  use heirloom shell to test, if available, and if
       #### TESTS_SHELL hadn't already been set.
       heirloom_shell=/usr/lib/heirloom/5bin/sh
-      if [ -x "${heirloom_shell}" ]; then
-        TESTS_SHELL="${heirloom_shell}"; export TESTS_SHELL
+      if [ -x "$heirloom_shell" ]; then
+        TESTS_SHELL="$heirloom_shell"; export TESTS_SHELL
       fi
    fi