[Peter: use ${0}] Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
@@ -1,7 +1,11 @@
#!/usr/bin/env bash
die() {
- echo "Error: $@" >&2
+ cat <<EOF >&2
+Error: $@
+
+Usage: ${0} -c GENIMAGE_CONFIG_FILE
+EOF
exit 1
}