cmd_change_usage() {

cmd_change_usage()
{

	hashed.version = bincode_getu64(p);

	hashed.version = bincode_getu64(&p);

	p += sizeof(uint64_t);

	len = bincode_getu64(p);
	p += sizeof(uint64_t);

	len = bincode_getu64(&p);

	hashed.header.message = bincode_getstr(p, len);
	p += len;

	hashed.header.message = bincode_getstr(&p, len);

		len = bincode_getu64(p);
		p += sizeof(uint64_t);
		hashed.header.description = bincode_getstr(p, len);
		p += len;

		len = bincode_getu64(&p);
		hashed.header.description = bincode_getstr(&p, len);

	len = bincode_getu64(p);
	p += sizeof(uint64_t);

	len = bincode_getu64(&p);

	hashed.header.timestamp = bincode_getstr(p, len);
	p += len;

	hashed.header.timestamp = bincode_getstr(&p, len);

uint16_t bincode_getu16(uint8_t *);
uint32_t bincode_getu32(uint8_t *);
uint64_t bincode_getu64(uint8_t *);

uint16_t bincode_getu16(uint8_t **);
uint32_t bincode_getu32(uint8_t **);
uint64_t bincode_getu64(uint8_t **);

char *bincode_getstr(uint8_t *, size_t);

char *bincode_getstr(uint8_t **, size_t);

bincode_getu16(uint8_t *b)

bincode_getu16(uint8_t **bp)

	return (uint16_t)b[1] << 8 | (uint16_t)b[0];

	uint16_t ret;
	uint8_t *b;
	b = *bp;
	ret = (uint16_t)b[1] << 8 | (uint16_t)b[0];
	*bp += sizeof(uint16_t);
	return ret;

bincode_getu32(uint8_t *b)

bincode_getu32(uint8_t **bp)

	return (uint32_t)b[3] << 24

	uint32_t ret;
	uint8_t *b;
	b = *bp;
	ret = (uint32_t)b[3] << 24

	*bp += sizeof(uint32_t);
	return ret;

bincode_getu64(uint8_t *b)

bincode_getu64(uint8_t **bp)

	return (uint64_t)b[7] << 56

	uint64_t ret;
	uint8_t *b;
	b = *bp;
	ret = (uint64_t)b[7] << 56

	*bp += sizeof(uint64_t);
	return ret;

bincode_getstr(uint8_t *b, size_t len)

bincode_getstr(uint8_t **b, size_t len)

	memcpy(str, b, len);

	memcpy(str, *b, len);

	*b += len;