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| author | Natanael Copa <ncopa@alpinelinux.org> | 2022-05-12 15:46:35 +0200 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2022-05-12 16:23:50 +0200 |
| commit | c82cb4f416c184954f4e3429288a41a4f53b4089 (patch) | |
| tree | 77debae4201a133292a33ef5f66c70cffc759bbc | |
| parent | 686f0c1a238b62e17a1c376b12895068efb04281 (diff) | |
| download | alpine-conf-c82cb4f416c184954f4e3429288a41a4f53b4089.zip | |
update-kernel: fix usage help text
send it to stdout with -h
| -rw-r--r-- | update-kernel.in | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/update-kernel.in b/update-kernel.in index a995de5..85dcb17 100644 --- a/update-kernel.in +++ b/update-kernel.in @@ -9,7 +9,8 @@ # Copyright (c) 2014-2021 Kaarle Ritvanen PREFIX=@PREFIX@ -. $PREFIX/lib/libalpine.sh +: ${LIBDIR=$PREFIX/lib} +. "$LIBDIR/libalpine.sh" SCRIPT=update-kernel VIRTUAL=.tmp-$SCRIPT @@ -39,14 +40,16 @@ error() { } usage() { - [ "$2" ] && error "$2" + [ "$2" ] && error "$2" $outfh local opts="[-F <feature>]... [-p <package>]..." local dest_args="[-a <arch>] <dest_dir>" - cat >&2 <<-__EOF__ + local outfh=2 + [ $1 -eq 0 ] && outfh=1 + cat >&$outfh <<-__EOF__ - Syntax: $SCRIPT $opts [$dest_args] - $SCRIPT -f <flavor> $opts $dest_args - $SCRIPT -b <build_dir> $opts [$dest_args] + usage: $SCRIPT $opts [$dest_args] + $SCRIPT -f <flavor> $opts $dest_args + $SCRIPT -b <build_dir> $opts [$dest_args] Options: -a|--arch <arch> Install kernel for specified architecture -b|--build-dir <dir> Install custom-built kernel @@ -98,7 +101,7 @@ while :; do modloopfw="$modloopfw $1" ;; -h|--help) - echo "$SCRIPT @VERSION@" >&2 + echo "$SCRIPT @VERSION@" usage 0 ;; -p|--package) |