const io.SeekEnd

7 uses

	io (current package)
		io.go#L24: 	SeekEnd     = 2 // seek relative to the end
		io.go#L528: 	case SeekEnd:

	bytes
		reader.go#L125: 	case io.SeekEnd:

	github.com/aws/smithy-go/transport/http
		request.go#L74: 	endOffset, err := s.Seek(0, io.SeekEnd)

	net/http
		fs.go#L194: 		size, err := content.Seek(0, io.SeekEnd)

	strings
		reader.go#L124: 	case io.SeekEnd:

	testing
		testing.go#L1905: 				f.Seek(0, io.SeekEnd)