From d197eacf8b7aba0796a0f6ac6ac1667564bd614e Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Mon, 27 May 2013 00:40:54 -0400
Subject: common.sh: unset COLOR variables in a way that is `set -u` safe.

---
 lib/common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/common.sh b/lib/common.sh
index d1d958e..7c0a9d3 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -2,7 +2,7 @@
 export LANG=C
 
 # check if messages are to be printed using color
-unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+declare ALL_OFF= BOLD= BLUE= GREEN= RED= YELLOW=
 if [[ -t 2 ]]; then
 	# prefer terminal safe colored and bold text when tput is supported
 	if tput setaf 0 &>/dev/null; then
-- 
cgit v1.2.3-70-g09d2