const syscall.EWOULDBLOCK

3 uses

	syscall (current package)
		syscall_unix.go#L143: 	return e == EAGAIN || e == EWOULDBLOCK || e == ETIMEDOUT
		zerrors_darwin_arm64.go#L1253: 	EWOULDBLOCK     = Errno(0x23)

	go.etcd.io/bbolt
		bolt_unix.go#L30: 		} else if err != syscall.EWOULDBLOCK {