-void util_htrem (hash_table_t *ht, void (*callback)(void *data));
-void util_htset (hash_table_t *ht, const char *key, void *value);
-void util_htdel (hash_table_t *ht);
-size_t util_hthash(hash_table_t *ht, const char *key);
-void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
-void util_htrmh (hash_table_t *ht, const char *key, size_t bin, void (*cb)(void*));
-void util_htrm (hash_table_t *ht, const char *key, void (*cb)(void*));
-
-void *util_htget (hash_table_t *ht, const char *key);
-void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
-
-int util_snprintf(char *str, size_t, const char *fmt, ...);
-
-
-/* fs.c */
-#define FS_FILE_SEEK_SET 0
-#define FS_FILE_SEEK_CUR 1
-#define FS_FILE_SEEK_END 2
-#define FS_FILE_EOF -1
-
-typedef struct fs_dir_s fs_dir_t;
-typedef struct fs_file_s fs_file_t;
-typedef struct dirent fs_dirent_t;
-
-void fs_file_close (fs_file_t *);
-int fs_file_error (fs_file_t *);
-int fs_file_getc (fs_file_t *);
-int fs_file_printf (fs_file_t *, const char *, ...);
-int fs_file_puts (fs_file_t *, const char *);
-int fs_file_seek (fs_file_t *, long int, int);
-long fs_file_tell (fs_file_t *);
-int fs_file_flush (fs_file_t *);
-
-size_t fs_file_read (void *, size_t, size_t, fs_file_t *);
-size_t fs_file_write (const void *, size_t, size_t, fs_file_t *);
-
-fs_file_t *fs_file_open (const char *, const char *);
-int fs_file_getline(char **, size_t *, fs_file_t *);
-
-int fs_dir_make (const char *);
-fs_dir_t *fs_dir_open (const char *);
-int fs_dir_close (fs_dir_t *);
-fs_dirent_t *fs_dir_read (fs_dir_t *);
-
-
-/* correct.c */
-typedef struct correct_trie_s {
- void *value;
- struct correct_trie_s *entries;
-} correct_trie_t;
-
-correct_trie_t* correct_trie_new(void);
-
-typedef struct {
- char ***edits;
- size_t **lens;
-} correction_t;
-
-void correct_del (correct_trie_t*, size_t **);
-void correct_add (correct_trie_t*, size_t ***, const char *);
-char *correct_str (correction_t *, correct_trie_t*, const char *);
-void correct_init(correction_t *);
-void correct_free(correction_t *);
-
+void util_htrem(hash_table_t *ht, void (*callback)(void *data));
+void util_htset(hash_table_t *ht, const char *key, void *value);
+void util_htdel(hash_table_t *ht);
+size_t util_hthash(hash_table_t *ht, const char *key);
+void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
+void util_htrmh(hash_table_t *ht, const char *key, size_t bin, void (*cb)(void*));
+void util_htrm(hash_table_t *ht, const char *key, void (*cb)(void*));
+void *util_htget(hash_table_t *ht, const char *key);
+void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
+int util_snprintf(char *str, size_t, const char *fmt, ...);
+int util_getline(char **, size_t *, FILE *);