* changepw.c: Cast length argument to recvfrom/sendto to int

	* changepw.c: Cast length argument to recvfrom/sendto to int

	* os-proto.h: Moved extern definition of krb5_max_dgram_size,
	krb5_max_skdc_timeout, krb5_skdc_timeout_shift,
	krb5_skdc_timeout_1 here.

	* accessor.c: Definition for krb5_max_dgram_size,
	krb5_max_skdc_timeout, krb5_skdc_timeout_shift,
	krb5_skdc_timeout_1 moved to os-proto.h

	* osconfig.c: Changed definition for krb5_max_dgram_size,
	krb5_max_skdc_timeout, krb5_skdc_timeout_shift,
	krb5_skdc_timeout_1 to unsigned int.

	* get_krbhst.c, init_os_context.c, locate_kdc.c, prompter.c:
	Unsigned/signed int cleanup.

	* read_pwd.c (krb5_read_password): Change size_return to unsigned
	int *.

	* sendto_kdc.c: Remove definition for krb5_max_dgram_size,
	krb5_max_skdc_timeout, krb5_skdc_timeout_shift,
	krb5_skdc_timeout_1. (moved to os-proto.h). Cast arguments to int
	for send() and recv().

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12783 dc483132-0cff-0310-8789-dd5450dbe970