511 static GTY(()) struct c_scope *external_scope;  variable
1276 	      && scope != external_scope)  in pop_scope()
1290 		  && scope == external_scope)  in pop_scope()
1306 	      && scope != external_scope)  in pop_scope()
1639       bind (DECL_NAME (decl), decl, external_scope, true, false, loc);  in c_bind()
3313 	      bind (name, x, external_scope, /*invisible=*/true,  in pushdecl()
3651       if (B_IN_SCOPE (b, external_scope))  in implicitly_declare()
4499   external_scope = current_scope;  in c_init_decl_processing()
4588   bind (id, decl, external_scope, /*invisible=*/true, /*nested=*/false,  in c_builtin_function()
4611   if (external_scope)  in c_builtin_function_ext_scope()
4612     bind (id, decl, external_scope, /*invisible=*/false, /*nested=*/false,  in c_builtin_function_ext_scope()
5045     last_decl = lookup_name_in_scope (DECL_NAME (decl), external_scope);  in lookup_last_decl()
9618 	    if (B_IN_SCOPE (b, external_scope))  in start_function()
12329   external_scope = 0;  in c_parse_final_cleanups()