void free_vec PARAMS ((char **));
char **merge_vecs PARAMS ((char **, char **));
+char **vec_append PARAMS ((char **, const char *));
void string_set_add PARAMS ((struct hash_table *, const char *));
int string_set_contains PARAMS ((struct hash_table *, const char *));
/* How many bytes it will take to store LEN bytes in base64. */
#define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
-void base64_encode PARAMS ((const char *, char *, int));
+int base64_encode PARAMS ((const char *, int, char *));
int base64_decode PARAMS ((const char *, char *));
+void stable_sort PARAMS ((void *, size_t, size_t,
+ int (*) (const void *, const void *)));
+
#endif /* UTILS_H */