* valprint.c (print_longest): Clarify comment about use_local.

	* valprint.c (print_longest): Clarify comment about use_local.
	* printcmd.c, defs.h (print_address_numeric), callers in
	symmisc.c, symfile.c, stack.c, source.c, remote.c, infcmd.c,
	cp-valprint.c, core.c, ch-valprint.c, c-valprint.c, breakpoint.c,
	exec.c: New argument use_local.
	* source.c (identify_source_line): Use filtered output.  Use
	print_address_numeric.