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[pxcab] preinit: use grep -q where applicable

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19484 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2010-02-01 00:35:08 +00:00
parent 30cb23c92d
commit 0c52c46c4b
1 changed files with 1 additions and 1 deletions
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2
target/linux/pxcab/base-files/lib/preinit/45_failsafe_pxcab
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@ -4,7 +4,7 @@
failsafe_wait() {
FAILSAFE=
grep 'failsafe=' /proc/cmdline > /dev/null && FAILSAFE=true && export FAILSAFE
grep -q 'failsafe=' /proc/cmdline && FAILSAFE=true && export FAILSAFE
if [ "$FAILSAFE" != "true" ]; then
preinit_net_echo "Please press button now to enter failsafe"
echo -n "Press "