Linux man-pages 5.07 wrongly declares syscall output type as int. This error
was fixed in release 5.10, so this patch reverts my recent change.
2021-02-11 Uroš Bizjak <ubizjak@gmail.com>
libgomp/
* config/linux/x86/futex.h (__futex_wait):
Revert output type back to long.
(__futex_wake): Ditto.
(futex_wait): Update for revert.
(futex_wake): Ditto.