* login.c: Add braces around initializers. Cleanup assignments in

	* login.c: Add braces around initializers. Cleanup assignments in
	conditionals.  Include krb524.h if KRB4_CONVERT defined.

	* krlogind.c (main): Cleanup unused variables.
	(protocol): Cleanup ambiguous if-if-else warning.

	* krshd.c (main): Cleanup unused variables.

	* krlogin.c (setsignal): Declare as void.
	(server_message): Cleanup unused variables.

	* setenv.c (setenv): Declare as returning int and clean up
	assignments in conditionals.

	* kcmd.c (kcmd, rcmd_stream_init_krb5, v5_des_read): Clean up
	unused variables and assignments in conditionals.
	* forward.c (rd_and_store_for_creds): Likewise.
	* krcp.c (rsource): Likewise.
	* v4rcp.c (answer_auth): Likewise.

	* krsh.c (main): Declare as retuning int.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13257 dc483132-0cff-0310-8789-dd5450dbe970