iljavs

void hexdump(unsigned char *data, size_t size) {
	char ascii[17] = {0};
	size_t i;

	for (i = 0; i < size; ++i) {
		unsigned char c = data[i];
		size_t next = i+1;
		printf("%02X ", c);
		ascii[i % 16] = isprint(c) ? c : '.';
		if (next % 8 == 0 || next == size) {