mkdir - make directories
mkdir [OPTION]... DIRECTORY...
Create the DIRECTORY(ies), if they do not already exist.
Mandatory arguments to long options are mandatory for short options too.
set file mode (as in chmod), not a=rwx - umask
no error if existing, make parent directories as needed
print a message for each created directory
set the SELinux security context of each created directory to CTX
--help display this help and exit
output version information and exit
Written by David MacKenzie.
Report mkdir bugs to firstname.lastname@example.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> Report mkdir translation bugs to <http://translationproject.org/team/>
Copyright (C) 2011 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 mkdir is maintained as a Texinfo manual. If the info and mkdir programs are properly installed at your site, the command
info coreutils 'mkdir invocation'
should give you access to the complete manual.