Technical notes on version 1.22 21June02
                       21 June 2002
                       Kern Sibbald

General:

Changes submitted this submission:
- Fixed scan_to_eol
- Fixed backup scanning forgot one T_STRING -> T_UNQUOTED_STRING
- changed all rwlock_t to brwlock_t to avoid conflicts with
  Solaris library.
- Added NPRT() macro to allow printing of NULL pointers, which
  segment fault on Solaris.
- Cast printing of pid_t to int for Solaris compiler.