4 ms·
It's 'portable' as originally stated, across various Linux CPU archs. _GNU_SOURCE is requested by man 2 syscall. Interestingly it mentions it appeared in 4BSD,
by jagrsw 7y ago
It's 'portable' as originally stated, across various Linux CPU archs.
_GNU_SOURCE is requested by man 2 syscall. Interestingly it mentions it appeared in 4BSD, so possibly it might work (maybe with some changes) under other Unixy platforms.