DIRNAME(1) DIRNAME(1) dirname - dirname [] ... '/' '.' -z, --zero NUL --help --version dirname /usr/bin/ -> "/usr" dirname dir1/str dir2/str -> "dir1" "dir2" dirname stdio.h -> "." David MacKenzie Jim Meyering GNU coreutils Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . basename(1), readlink(1) info '(coreutils) dirname invocation' man man https://github.com/man-pages-zh/manpages- zh GNU coreutils 9.1 20229 DIRNAME(1)