sync-camera: require arguments.

2025-01-16 09:42:50 +01:00 · 2025-01-16 09:42:50 +01:00 · 191784d1f2
commit 191784d1f2
parent e132462e5c
1 changed files with 7 additions and 0 deletions
--- a/7
+++ b/7
@ -11,6 +11,13 @@ function print_usage() {
 	echo "USAGE: ${0##*/} -d <device> -o <dir> [-t <dir>] [-r]"
 }

+if [ $# -eq 0 ]
+then
+	>&2 echo "No arguments specified!"
+	print_usage
+	exit 1
+fi
+
 while getopts "d:o:t:rh" opt
 do
 	case "$opt" in