extern scoped_restore_tmpl<int> increment_reading_symtab (void);
-void expand_symtabs_matching
+bool expand_symtabs_matching
(gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
const lookup_name_info &lookup_name,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+ block_search_flags search_flags,
enum search_domain kind);
void map_symbol_filenames (gdb::function_view<symbol_filename_ftype> fun,