docs: update

2024-05-03 22:23:13 +02:00 · 2019-09-23 20:32:26 +08:00 · 2019-09-23 20:32:26 +08:00 · 7b09145c26
parent 172056a6c7
commit 7b09145c26
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -397,6 +397,7 @@ head() {
        i=$((i+1))
        [ "$i" = "$1" ] && return
    done < "$2"
+
    [ -n "$line" ] && printf %s "$line"
 }
 ```