docs: update

2019-09-19 18:46:06 +03:00
parent 968a1bd80f
commit 27c4d36cbb
3 changed files with 12 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -1072,8 +1072,11 @@ dirname() {
    # Usage: dirname "path"
    dir=${1:-.}
    dir=${dir%%${dir##*[!/]}}
+
    [[ "${dir##*/*}" ]] && dir=.
+
    dir=${dir%/*}
+    dir=${dir%%${dir##*[!/]}}

    printf '%s\n' "${dir:-/}"
 }