There is no need for try since both 0.11.0 and 0.12.0 versions return usize without errors.
If you used std.os.epoll_create1 the correct replacement is std.posix.epoll_create1, since package os became posix.
There is no need for try since both 0.11.0 and 0.12.0 versions return usize without errors.
If you used std.os.epoll_create1 the correct replacement is std.posix.epoll_create1, since package os became posix.