docs: update

2019-09-19 17:36:04 +03:00
parent 82c43dbdba
commit 9e6185bb3a
1 changed files with 1 additions and 2 deletions
--- a/README.md
+++ b/README.md
@@ -486,10 +486,9 @@ Alternative to the `dirname` command.
 dirname() {
    # Usage: dirname "path"
    dir=${1%%/}
+    [ "${dir##*/*}" ] && dir=.
    dir=${dir%/*}

-    [ "${1##*/*}" ] && dir=.
-
    printf '%s\n' "${dir:-/}"
 }
 ```