Exit with error if no files are specified

2022-10-31 16:11:54 -05:00 · 2022-10-31 16:11:54 -05:00 · fdbe2fdb88
parent 306fb7e8c9
commit fdbe2fdb88
1 changed files with 5 additions and 0 deletions
--- a/5
+++ b/5
@ -104,6 +104,11 @@ for ARG; do
    fi
 done

+if [[ ${#FILES[@]} -eq 0 ]]; then
+    USAGE >&2
+    exit 1
+fi
+
 file_size() {
    stat \
        --format='%s' \