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function should expect a struct tm, not a time_t as before).

Added AC_HAVE_LIBRARY(socket nsl).
Removed AC_REPLACE_FUNCS(mktime), since mktime is never used.
Don't remove $BUILDTOPDIR/include.

POSIXized include files.
Improved portability.

Replaced u_ with unsigned.

(MAX_NO_OF_CONNECTIONS): Now initialized by main() if HAVE_SYSCONF or
	HAVE_GETDTABLESIZE is defined.

(get_real_username): Test HAVE_LIBAUTHUSER instead of RFC_931.

Replaced u_ with unsigned.
(restart_kom): Use getcwd() (which is POSIX) to get
	the current working directory. Fall back on getwd() if getcwd() is
	not available.
(main): Use sysconf(_SC_OPEN_MAX) instead of
	getdtablesize(), if available.

Replaced u_ with unsigned.

(prot_a_is_legal_fnc): call_fnc_shutdown is renamed to call_fnc_shutdown_kom.

Added comments to declaration of EMPTY_CONNECTION.

Replaced u_ with unsigned.