umask(2)                  SYSTEM CALLS                   umask(2)



NAME
     umask - set and get file creation mask

SYNOPSIS
     #include <sys/types.h>
     #include <sys/stat.h>

     modet umask(modet cmask);

DESCRIPTION
     umask sets the process's file mode creation  mask  to  cmask
     and returns the previous value of the mask.  Only the access
     permission bits of cmask and the file mode creation mask are
     used.

SEE ALSO
     chmod(2), creat(2), mknod(2), open(2), stat(5).
     mkdir(1), sh(1) in the User's Reference Manual.

DIAGNOSTICS
     The previous  value  of  the  file  mode  creation  mask  is
     returned.

































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