hide random home http://www.fmi.uni-passau.de/archive/doc/unix/unixhelp/Unixhelp/utilities1_sccs_put2.html (Einblicke ins Internet, 10/1995)
Making an SCCS directory

Making an SCCS directory

To create the SCCS directory use the command: 

   mkdir SCCS

The directory name must be in upper case.