Old Dump function.

dump.c

void dump(const unsigned char *data_buffer, const unsigned int length) {
	unsigned char byte;
	unsigned int i, j;
	for(i=0; i < length; i++) {
		byte = data_buffer[i];
		printf("%02x ", data_buffer[i]);
		if(((i%16)==15) || (i==length-1)) {
			for(j=0; j < 15-(i%16); j++)
				printf("   ");
			printf("| ");
			for(j=(i-(i%16)); j <= i; j++) {
				byte = data_buffer[j];
				if((byte > 31) && (byte < 127))
					printf("%c", byte);
				else
					printf(".");
			}
			printf("\n");
		}
	}
}