From c6f3555baeb1c3fdf1052db2115d69bad00bde8a Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Sun, 14 Mar 2021 21:07:54 +0100
Subject: [PATCH] add usage info

---
 dmenu_charinput.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dmenu_charinput.sh b/dmenu_charinput.sh
index 8329624..4569ba6 100755
--- a/dmenu_charinput.sh
+++ b/dmenu_charinput.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# call this with a single 'ranges' parameter for unicodedata
+# e.g. dmenu_charinput.sh '13000..1342F 1F600..1F64F'
+
 set -eu
 
 unicodedata -ranges "$1" |