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base-files: localize variable in do_move_devtmpfs(), remove extra temporary variable and shorten conditional

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SVN-Revision: 22380
This commit is contained in:
Jo-Philipp Wich 2010-07-24 19:33:11 +00:00
parent 6a85a3b53b
commit 9bf9ea9802
1 changed files with 3 additions and 6 deletions
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9
package/base-files/files/lib/preinit/20_device_fs_mount
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@ -3,13 +3,10 @@
# Copyright (C) 2010 Vertical Communications
do_move_devtmpfs() {
foo="`grep devtmpfs /proc/mounts`"
x=${foo#* }
x=${x%% *}
local mnt="$(grep devtmpfs /proc/mounts)"
mnt="${mnt#* }"; mnt="${mnt%% *}"
if [ "$x" != "/dev" ] ; then
mount -o move "$x" /dev
fi
[ "$mnt" = "/dev" ] || mount -o move "$mnt" /dev
}
do_mount_devfs() {