mkdir (1)
NAME
mkdir - make a directorySYNOPSIS
mkdir [ -p ] [ -m mode ] dirname ...DESCRIPTION
Mkdir creates the specified directories. It requires write permission in the parent directory.If the -p flag is given, mkdir creates any necessary parent directories and does not complain if the target directory already exists.
The -m flag sets the permissions to be used when creating the directory. The default is 0777.
SEE ALSO
rm(1)cd in rc(1)