Small improvement

slowpeek · Jan 30, 2024 · 7077239 · 7077239
1 parent e0d9de7
commit 7077239
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hddtemp-lt b/hddtemp-lt
@@ -151,7 +151,7 @@ main() {
                 shift ;;
 
             -u|--units)
-                [[ $2 == @(C|F) ]] ||
+                [[ $2 == [CF] ]] ||
                     bye "The only valid values for $1 are 'C' and 'F'"
 
                 units=$2