const golang.org/x/sys/unix.O_NONBLOCK

4 uses

	golang.org/x/sys/unix (current package)
		syscall_unix.go#L560: 	if (flag&O_NONBLOCK != 0) == nonblocking {
		syscall_unix.go#L564: 		flag |= O_NONBLOCK
		syscall_unix.go#L566: 		flag &= ^O_NONBLOCK
		zerrors_linux_amd64.go#L190: 	O_NONBLOCK                       = 0x800