# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1663433872 -7200
# Node ID a6c9eb25ae819fcfc8d26c8cf29cc787ed80459d
# Parent  0da26750b6fb8ba03b44564620dde2bd906d4dbb
Convert a function to have comment-form docs

diff -r 0da26750b6fb -r a6c9eb25ae81 sbin/ftjail
--- a/sbin/ftjail	Sat Sep 17 18:57:28 2022 +0200
+++ b/sbin/ftjail	Sat Sep 17 18:57:52 2022 +0200
@@ -96,9 +96,18 @@
 umask 0022
 
 
-#
-# Ensure that no options are given
-#
+#:
+#: Ensure that no command line options are given
+#:
+#: Args:
+#:   $@:
+#:
+#: Exit:
+#:   2: If formally `getopts` finds options in "$@"
+#:
+#: Return:
+#:   - 0
+#:
 _ensure_no_options() {
     local _opt