// Given up to BLOCK_SIZE (256) bytes, produce the
// hash of that block. You should not modify this file,
// and should not attempt to compile it as part of your
// solution.
// You can run this program yourself using
// 1521 basin-hash-block – for example,
// 1521 basin-hash-block < examples/aaa/emojis.txt
#include "basin.h"
#include
int main(void) {
char buf[BLOCK_SIZE];
// Read in up to BLOCK_SIZE bytes from stdin
size_t bytes_read = fread(buf, 1, BLOCK_SIZE, stdin);
// It’s important that we pass in the number of bytes read
// to hash_block – not BLOCK_SIZE – since it’s possible that
// we reach the end of file/user input before filling up
// the buffer.
printf(“%016lx\n”, hash_block(buf, bytes_read));