-/* Define this symbol if your system has the functions bcopy, etc. */
-
-#define BSTRING
-
-/* subprocesses should be defined if you want to
- have code for asynchronous subprocesses
- (as used in M-x compile and M-x shell).
- This is generally OS dependent, and not supported
- under most USG systems. */
-
-#define subprocesses
-
-/* define MAIL_USE_FLOCK if the mailer uses flock
- to interlock access to /usr/spool/mail/$USER.
- The alternative is that a lock file named
- /usr/spool/mail/$USER.lock. */
-
-/* On GNU/Linux systems, both methods are used by various mail
- programs. I assume that most people are using newer mailers that
- have heard of flock. Change this if you need to. */
-/* Debian contains a patch which says: ``On Debian/GNU/Linux systems,
- configure gets the right answers, and that means *NOT* using flock.
- Using flock is guaranteed to be the wrong thing. See Debian Policy
- for details.'' and then uses `#ifdef DEBIAN'. Unfortunately the
- Debian maintainer hasn't provided a clean fix for Emacs.
- movemail.c will use `maillock' when MAILDIR, HAVE_LIBMAIL and
- HAVE_MAILLOCK_H are defined, so the following appears to be the
- correct logic. -- fx */
-/* We must check for HAVE_LIBLOCKFILE too, as movemail does.
- liblockfile is a Free Software replacement for libmail, used on
- Debian systems and elsewhere. -rfr */
-
-#if !((defined (HAVE_LIBMAIL) || defined (HAVE_LIBLOCKFILE)) && \
- defined (HAVE_MAILLOCK_H))
-#define MAIL_USE_FLOCK
-#endif