From 581865ee0c8b8aea872f053d804a41fb5f416b17 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Tue, 20 Jun 2023 23:01:09 +0200
Subject: Various shellcheck fixes (www.shellcheck.net)

---
 dmenu-urlselect | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'dmenu-urlselect')

diff --git a/dmenu-urlselect b/dmenu-urlselect
index d4e1f59..a988826 100755
--- a/dmenu-urlselect
+++ b/dmenu-urlselect
@@ -2,18 +2,27 @@
 
 # Finds all URLs in stdin and prompts a dmenu choice, then writes the selected
 # url to stdout.
-# Usage: dmenu-urlselect [-m menu]
 # Requires: dmenu (or similar), urlgrep
 
+# Usage: dmenu-urlselect [-m menu]
+
 menu="dmenu -i -l 20"
 
+usage() {
+	echo "Usage: dmenu-urlselect [-m MENU]"
+}
+
 while getopts "m:" opt; do
 	case "$opt" in
 		m)
 			menu="$OPTARG"
 			;;
+		*)
+			usage
+			exit 1
+			;;
 		esac
 done
-shift `expr $OPTIND - 1`
+shift $((OPTIND - 1))
 
 urlgrep | $menu
-- 
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