chore: Further simplify the check_tool function

Change-type: patch
pdcastro · Jan 27, 2022 · bf6029c · bf6029c
1 parent 70a726b
commit bf6029c
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/ssh-uuid.sh b/ssh-uuid.sh
@@ -389,9 +389,7 @@ function get_rand_port_num {
 }
 
 function check_tool {
-	if [ ! $(which "$1") ]; then
-		quit "'$1' not found in PATH. Is it installed?"
-	fi
+	which "$1" &>/dev/null || quit "'$1' not found in PATH. Is it installed?"
 }
 
 function main {