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sync-camera: require arguments.

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Nicolás A. Ortega Froysa
2025-01-16 09:42:50 +01:00
parent e132462e5c
commit 191784d1f2
1 changed files with 7 additions and 0 deletions
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sync-camera
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@@ -11,6 +11,13 @@ function print_usage() {
echo "USAGE: ${0##*/} -d <device> -o <dir> [-t <dir>] [-r]" echo "USAGE: ${0##*/} -d <device> -o <dir> [-t <dir>] [-r]"
} }
if [ $# -eq 0 ]
then
>&2 echo "No arguments specified!"
print_usage
exit 1
fi
while getopts "d:o:t:rh" opt while getopts "d:o:t:rh" opt
do do
case "$opt" in case "$opt" in