502 static GTY(()) struct c_scope *external_scope;  variable
1267 	      && scope != external_scope)  in pop_scope()
1281 		  && scope == external_scope)  in pop_scope()
1297 	      && scope != external_scope)  in pop_scope()
1627       bind (DECL_NAME (decl), decl, external_scope, true, false, loc);  in c_bind()
3273 	      bind (name, x, external_scope, /*invisible=*/true,  in pushdecl()
3589       if (B_IN_SCOPE (b, external_scope))  in implicitly_declare()
4408   external_scope = current_scope;  in c_init_decl_processing()
4497   bind (id, decl, external_scope, /*invisible=*/true, /*nested=*/false,  in c_builtin_function()
4520   if (external_scope)  in c_builtin_function_ext_scope()
4521     bind (id, decl, external_scope, /*invisible=*/false, /*nested=*/false,  in c_builtin_function_ext_scope()
4976     last_decl = lookup_name_in_scope (DECL_NAME (*node), external_scope);  in c_decl_attributes()
9234 	    if (B_IN_SCOPE (b, external_scope))  in start_function()
11904   external_scope = 0;  in c_parse_final_cleanups()