Man1 - dirname.1

dirname - strip last component from file name

dirname [/OPTION/] NAME…

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

dirname usr/bin

-> “/usr”

dirname dir1/str dir2/str

-> “dir1” followed by “dir2”

dirname stdio.h

-> “.”

Written by David MacKenzie and Jim Meyering.

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

Copyright © 2021 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.

basename(1), readlink(1)

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