[gentoo-commits] proj/livecd-tools:master commit in: init.d/

[Matt Turner]

commit:     4bdbca1aa0a566f03721a9d3622102d5d2fab318
Author:     Matt Turner <mattst88 <AT> gentoo <DOT> org>
AuthorDate: Fri Nov  6 00:58:09 2020 +0000
Commit:     Matt Turner <mattst88 <AT> gentoo <DOT> org>
CommitDate: Fri Nov  6 00:58:09 2020 +0000
URL:        https://gitweb.gentoo.org/proj/livecd-tools.git/commit/?id=4bdbca1a

unmute: Rewrite without awk

Signed-off-by: Matt Turner <mattst88 <AT> gentoo.org>

 init.d/unmute | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.d/unmute b/init.d/unmute
index e4892a8..6c588ff 100644
--- a/init.d/unmute
+++ b/init.d/unmute
@@ -9,7 +9,7 @@ start()
 {
        if [ -e /proc/asound/cards ]
        then
-               for i in $(cat /proc/asound/cards | awk '{print $1}' | grep 
^[[:digit:]])
+               for i in $(grep -o '^\s\?[0-9]\+' /proc/asound/cards)
                do
                        ebegin "Unmuting sound card $i"
                        if [ -d /proc/asound/card$i ] && [ -x /usr/bin/amixer ]