utils/pbconsole: Use here-document for usage text

[petitboot] / utils / pb-console

diff --git a/utils/pb-console b/utils/pb-console
index c96ac9825d870e3039fb24d86706b50e4c988871..00b25acf44c8d996bafaf178673805766a0f88b0 100644 (file)
--- a/utils/pb-console
+++ b/utils/pb-console
@@ -10,12 +10,14 @@ shell=sh
 detach=0
 
 usage() {
-       echo "pb-console [OPTIONS] console_dev" >&2
-       echo "OPTIONS" >&2
-       echo "     -d, --detach" >&2
-       echo "             Start in a detached (background) state." >&2
-       echo "     -h, --help" >&2
-       echo "             Print a help message." >&2
+       cat >&2 <<EOF
+pb-console [OPTIONS] console_dev
+OPTIONS
+     -d, --detach
+             Start in a detached (background) state.
+     -h, --help
+             Print a help message.
+EOF
        exit 1
 }