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
separate output with NUL rather than newline
--help display this help and exit
output version information and exit
dirname dir1/str dir2/str
-> "dir1" followed by "dir2"
Written by David MacKenzie and Jim Meyering.
Report dirname bugs to email@example.com
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report dirname translation bugs to <http://translationpro-
Copyright (C) 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.
The full documentation for dirname is maintained as a Texinfo manual.
If the info and dirname programs are properly installed at your site,
info coreutils 'dirname invocation'
should give you access to the complete manual.
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All Rights Reserved.