mirror/initramfs-tools
1
0
Fork 0
mirror of https://salsa.debian.org/kernel-team/initramfs-tools.git synced 2026-01-26 07:37:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

update-initramfs: Make -h option return 0 and write usage to stdout

Browse Source 
Asking for help is not an error.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Ben Hutchings 2019-02-06 02:46:03 +00:00
parent 2380cb8a2f
commit abca1937f3
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
update-initramfs
View File

@ -35,10 +35,7 @@ esac
usage()
{
if [ -n "${1:-}" ]; then
printf "%s\\n\\n" "${*}" >&2
fi
cat >&2 << EOF
cat << EOF
Usage: ${0} [OPTION]...
Options:
@ -51,6 +48,14 @@ Options:
-h This message
EOF
}
usage_error()
{
if [ -n "${1:-}" ]; then
printf "%s\\n\\n" "${*}" >&2
fi
usage >&2
exit 1
}
@ -253,7 +258,7 @@ set_highest_version()
create()
{
if [ -z "${version}" ]; then
usage "Create mode requires a version argument"
usage_error "Create mode requires a version argument"
fi
set_initramfs
@ -303,7 +308,7 @@ update()
delete()
{
if [ -z "${version}" ]; then
usage "Delete mode requires a version argument"
usage_error "Delete mode requires a version argument"
fi
set_initramfs
@ -320,7 +325,7 @@ verbose=0
##
OPTIONS=$(getopt -o "k:cudvtb:h?" -n "$0" -- "$@") || usage
OPTIONS=$(getopt -o "k:cudvtb:h?" -n "$0" -- "$@") || usage_error
eval set -- "$OPTIONS"
@ -360,6 +365,7 @@ while true; do
;;
-h|-\?)
usage
exit 0
;;
--)
shift
@ -370,12 +376,12 @@ done
if [ $# -ne 0 ]; then
printf "Extra argument '%s'\\n\\n" "$1" >&2
usage
usage_error
fi
# Validate arguments
if [ -z "${mode}" ]; then
usage "You must specify at least one of -c, -u, or -d."
usage_error "You must specify at least one of -c, -u, or -d."
fi
if [ "${version}" = "all" ] \