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aa-remove-unknown: Drop superfluous $0 parameter from usage()

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$0 is always the name of the script, even if using it inside a function.
Therefore use $0 directly, and no longer hand it over as a parameter.
This commit is contained in:
Christian Boltz 2021-08-15 12:56:44 +02:00
parent 169d305b2b
commit 8cecc14d2d
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GPG Key ID: C6A682EA63C82F1C
1 changed files with 5 additions and 5 deletions
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utils/aa-remove-unknown
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@ -25,8 +25,8 @@ DRY_RUN=0
. $APPARMOR_FUNCTIONS . $APPARMOR_FUNCTIONS
usage() { usage() {
local progname="$1" local progname="$0"
local rc="$2" local rc="$1"
local msg="usage: ${progname} [options] local msg="usage: ${progname} [options]
Remove profiles unknown to the system Remove profiles unknown to the system
@ -45,14 +45,14 @@ Options:
} }
if [ "$#" -gt 1 ] ; then if [ "$#" -gt 1 ] ; then
usage "$0" 1 usage 1
elif [ "$#" -eq 1 ] ; then elif [ "$#" -eq 1 ] ; then
if [ "$1" = "-h" -o "$1" = "--help" ] ; then if [ "$1" = "-h" -o "$1" = "--help" ] ; then
usage "$0" 0 usage 0
elif [ "$1" = "-n" ] ; then elif [ "$1" = "-n" ] ; then
DRY_RUN=1 DRY_RUN=1
else else
usage "$0" 1 usage 1
fi fi
fi fi