Tag: icx

  • What is _Nullable pointer in C?

    What is _Nullable pointer in C?

    6 What does _Nullable mean in following declaration? void foo(int *_Nullable ptr) gcc of version 11.4 doesn’t compile that code, because it treats _Nullable keyword as an argument name. Yet I see this keyword in man 7 pages: https://man7.org/linux/man-pages/man2/epoll_ctl.2.html https://man7.org/linux/man-pages/man2/timer_gettime.2.html Godbolt c Share Improve this question Follow asked 11 hours ago Ержанов ЖалгасЕржанов Жалгас 6111…