4 ms·Nothing, if new standards are opted in via a #pragma.by junon 2y agoNothing, if new standards are opted in via a #pragma.eru 2y agoI'm not sure that's this easy, because of the copy-and-paste nature of C's "libraries" via pre-processor #include directives.junon 2y agoNot really. We already have `#pragma once` which is per-file, not per-translation-unit.