add usage info

2021-03-14 21:07:54 +01:00 · 2021-03-14 21:07:54 +01:00 · c6f3555bae
commit c6f3555bae
parent e01f40b823
1 changed files with 3 additions and 0 deletions
--- 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" |