From 4976072037baede0faeaf94362e282f26f19d6af Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Sat, 17 Nov 2012 19:29:44 -0500
Subject: init: remove needless workaround for empty rootdelay

Adjust the test in poll_device to look for either an unset OR an empty
2nd parameter.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 init_functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'init_functions')

diff --git a/init_functions b/init_functions
index 2bd07bd..bdc6cc9 100644
--- a/init_functions
+++ b/init_functions
@@ -10,7 +10,7 @@ err () {
 poll_device() {
     local device=$1 seconds=${2//[!0-9]}
 
-    [ -z "$seconds" ] && seconds=10
+    [ "${seconds:-x}" = x ] && seconds=10
     deciseconds=$(( seconds * 10 ))
 
     # tenths of a second
-- 
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