Add help -h flag.

2020-02-14 23:51:34 +01:00 · 2020-02-14 23:51:34 +01:00 · b574927ebd
parent a8528fcff1
commit b574927ebd
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -16,7 +16,7 @@ sort=$2
 number=$3
 top_time=$4

-if [ -z $subreddit ]; then
+if [ "$1" == "-h" ] || [ -z $subreddit ]; then
    usage
 fi