diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.sh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/main.sh b/src/main.sh index e11fa79..4596b1a 100644 --- a/src/main.sh +++ b/src/main.sh @@ -15,6 +15,8 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +set -u + usage() { printf 'Usage: %s [option ...]\n' "${0}" |