Make Directories

Usage:  mkdir [-rwh-] directory1 [ directory2 ... ]

Options:

   -r         Recursive:  if any parent directory levels are
              missing, create those also.
   -w         Give a warning message but continue trying to make
              any remaining directories even if problems were
              encountered with some of them.
   -h         Help.  (This screen.)
   --         End of options.