* ext.h: Remove unused prototype for start_slave() and replace

	* ext.h: Remove unused prototype for start_slave() and replace
	with one for startslave().

	* state.c: Add libtlnet/encrypt.h for missing prototypes.

	* sys_term.c: Add prototype for dup_tty(). Change getptyslave()
	from int to void. Cleanup an assignment in conditional warning.

	* telnetd.c: Include libtelnet/misc-proto.h. Declare return from
	terminaltypeok() and main() as int.

	* utility.c: Include libtelnet/auth.h and libtelnet/encrypt.h for
	prototypes.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13286 dc483132-0cff-0310-8789-dd5450dbe970