#include #include #include

#include "dictionary.h"

struct dict_entry *new_entry(const char *word, const char *definition) { return NULL; // placeholder }

void free_entry(struct dict_entry *entry) { return; // placeholder }

void dict_insert_sorted(struct dictionary *dict, struct dict_entry *entry) { return; // placeholder }

void dict_remove_word(struct dictionary *dict, const char *word) { return; // placeholder }

struct dict_entry *dict_lookup(struct dictionary *dict, const char *word) { return NULL; // placeholder }

void free_dictionary(struct dictionary *dict) { return; // placeholder }

void print_dictionary(struct dictionary *dict) { return; // placeholder }

void print_word_list(struct dictionary *dict) { return; // placeholder }

void print_word(struct dict_entry *entry) { return; // placeholder }

struct dictionary *load_dictionary(const char *filename) { FILE *fp; char *line = NULL; size_t len = 0; ssize_t nread;

struct dictionary *dict; if (!(dict = malloc(sizeof(*dict)))) { perror("malloc"); return NULL; }

dict->size = 0; dict->list = NULL;

if (!filename) { return dict; }

if (!(fp = fopen(filename, "r"))) { perror("fopen"); return NULL; }

while ((nread = getline(&line, &len, fp)) != -1) { char *word = strtok(line, ":"); char *definition = strtok(NULL, " "); while (*definition == ' ') definition++; struct dict_entry *entry = new_entry(word, definition); dict_insert_sorted(dict, entry); } free(line); fclose(fp);

return dict; }

C language

implement the functions