DESCRIPTION

     The mktemp() function generates a unique temporary file name
     from  template.  The last six characters of template must be
     XXXXXX and these are replaced with a string that  makes  the
     filename unique.

RETURN VALUE

     The mktemp() function returns a pointer to template on  suc-
     cess, and NULL on failure.

ERRORS

     EINVAL
          The last six characters of template were not XXXXXX.

CONFORMING TO

     BSD 4.3. POSIX dictates tmpnam().

SEE ALSO

     mkstemp(3), tmpnam(3), tempnam(3),