2010-05-06 Michael Snyder <msnyder@vmware.com>

2010-05-06  Michael Snyder  <msnyder@vmware.com>

	* osabi.c (_initialize_gdb_osabi): Delete unused variable.
	* memattr.c (mem_delete): Delete unused variable.
	(invalidate_target_mem_regions): Delete unused variable.
	* mem-break.c (default_memory_insert_breakpoint):
	Delete unused variable.
	* target.c (target_get_osdata): Delete unused variable.
	* parse.c (length_of_subexp): Delete unused variable.
	(prefixify_subexp): Delete unused variable.
	(exp_iterate): Delete unused variable.
	* reverse.c (delete_bookmark_command): Delete unused variable.