NAME mkdir - make directories SYNOPSIS mkdir [ -m mode ] [ -p ] dir... DESCRIPTION The mkdir command creates the named directories in mode 777 (possibly altered by the file mode creation mask umask(1)). Standard entries in a directory (for instance, the files ".", for the directory itself, and "..", for its parent) are made automatically. mkdir cannot create these entries by name. Creation of a directory requires write permission in the parent directory. The owner-ID and group-ID of the new directories are set to the process's effective user-ID and group-ID, respectively. mkdir calls the mkdir(2) system call. setgid and mkdir To change the setgid bit on a newly created directory, you must use chmod g+s or chmod g-s after executing mkdir. The setgid bit setting is inherited from the parent direc- tory. OPTIONS The following options are supported: -m mode This option allows users to specify the mode to be used for new directories. Choices for modes can be found in chmod(1). -p With this option, mkdir creates dir by creating all the non-existing parent directories first. The mode given to intermediate directories will be the difference between 777 and the bits set in the file mode creation mask. The difference, however, must be at least 300 (write and execute permission for the user). OPERANDS The following operand is supported: dir A path name of a directory to be created. EXAMPLES The following example: example% mkdir -p ltr/jd/jan creates the subdirectory structure ltr/jd/jan. SEE ALSO rm(1), sh(1), umask(1), intro(2), mkdir(2), environ(5) For more information, use the 'man mkdir' command.