DIRNAME(1)

NAME
dirname - strip last component from file name

SYNOPSIS
dirname [OPTION] NAME...

DESCRIPTION

Output each NAME with its last non-slash component and trailing slashes removed; if NAME contains no /'s, output '.' (meaning the current directory).

-z, --zero
    separate output with NUL rather than newline

--help
    display this help and exit

--version
    output version information and exit

EXAMPLES

dirname /usr/bin/
    -> "/usr"

dirname dir1/str dir2/str
    -> "dir1" followed by "dir2"

dirname stdio.h
    -> "."

GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report dirname translation bugs to <http://translationproject.org/team/>

AUTHOR
Written by David MacKenzie and Jim Meyering.

COPYRIGHT
Copyright © 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO
basename(1), readlink(1)

The full documentation for dirname is maintained as a Texinfo manual. If the info and dirname programs are properly installed at your site, the command

    info coreutils 'dirname invocation'

should give you access to the complete manual.