2003-10-22 Andrew Cagney <cagney@redhat.com>

2003-10-22  Andrew Cagney  <cagney@redhat.com>

	* target.c: Include "gdb_assert.h" (target_read): Call
	"target_read_partial", not "target_write_partial".
	(default_read_partial, default_write_partial): New function.
	(target_read_partial, target_write_partial): Simplify, assume that
	there is always a read/write method.
	(update_current_target, add_target): Always set "to_read_partial"
	and "to_write_partial".
	(target_write, target_read): Fail on a zero byte transfer.
	* Makefile.in (target.o): Update dependencies.
	* target.h: Update copyright date.
	(target_object): Fix typo.