PR exp/13907:

	PR exp/13907:
	* valprint.h (struct value_print_options) <symbol_print>: New
	field.
	* valprint.c (user_print_options): Add default for symbol_print.
	(show_symbol_print): New function.
	(generic_val_print): Respect symbol_print.
	(_initialize_valprint): Add "print symbol" setting.
	* f-valprint.c (f_val_print): Respect symbol_print.
	* c-valprint.c (c_val_print): Respect symbol_print.
	* NEWS: Update.
	* printcmd.c (print_address_symbolic): Return int.  Ignore some
	zero-size symbols.
	(print_address_demangle): Return int.
	* defs.h: (print_address_symbolic): Return int.
	* value.h (print_address_demangle): Return int.
doc
	* gdb.texinfo (Print Settings): Document 'set print symbol'.
testsuite
	* gdb.mi/mi-var-cmd.exp: Update.
	* gdb.objc/basicclass.exp (do_objc_tests): Update.
	* gdb.cp/virtbase.exp: Update.
	* gdb.cp/classes.exp (test_static_members): Update.
	* gdb.cp/casts.exp: Update.
	* gdb.base/pointers.exp: Update.
	* gdb.base/funcargs.exp (pointer_args): Update.
	(structs_by_reference): Update.
	* gdb.base/find.exp: Update.
	* gdb.base/call-strs.exp: Send "set print symbol off".
	* gdb.base/call-ar-st.exp: Update.
	* gdb.ada/fun_addr.exp: Update.
	* gdb.base/printcmds.exp (test_print_symbol): New proc.
	Call it.
	(test_print_repeats_10, test_print_strings)
	(test_print_char_arrays): Update.