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

3 uses

	golang.org/x/sys/unix (current package)
		syscall_unix.go#L545: 		flag |= O_NONBLOCK
		syscall_unix.go#L547: 		flag &= ^O_NONBLOCK
		zerrors_linux_amd64.go#L170: 	O_NONBLOCK                       = 0x800