dirname - strip last component from file 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
- display this help and exit
- 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 dirname translation bugs to <https://translationproject.org/team/>
Copyright © 2017 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.
Full documentation at: <https://www.gnu.org/software/coreutils/dirname>
or available locally via: info '(coreutils) dirname invocation'