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
    end each output line with NUL, not 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
    -> "."

AUTHOR
Written by David MacKenzie and Jim Meyering.

REPORTING BUGS
GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>

COPYRIGHT
Copyright © 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://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)

Full documentation <https://www.gnu.org/software/coreutils/dirname>
or available locally via: info '(coreutils) dirname invocation'