From 8f93750ed2a6aaa1749eb689ddf119280f9aac7a Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Wed, 14 Feb 2018 11:09:33 -0800
Subject: Use POSIX compliant shell syntax.

---
 docs/preview.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/preview.sh b/docs/preview.sh
index 7f52833e..f691aec0 100755
--- a/docs/preview.sh
+++ b/docs/preview.sh
@@ -26,7 +26,7 @@ Linux)
 	exit 2
 esac
 
-if [[ -n "$DISPLAY" ]]
+if [ -n "$DISPLAY" ]
 then
 	style=html
 else
-- 
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