-extern void html(const char *txt);
-extern void htmlf(const char *format,...);
-extern void html_txt(char *txt);
-extern void html_attr(char *txt);
-extern void html_link_open(char *url, char *title, char *class);
-extern void html_link_close(void);
+extern char *trim_end(const char *str, char c);
+extern char *strlpart(char *txt, int maxlen);
+extern char *strrpart(char *txt, int maxlen);
+
+extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
+extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
+ int flags, void *cb_data);
+
+extern void *cgit_free_commitinfo(struct commitinfo *info);
+
+extern int cgit_diff_files(const unsigned char *old_sha1,
+ const unsigned char *new_sha1,
+ unsigned long *old_size, unsigned long *new_size,
+ int *binary, int context, int ignorews,
+ linediff_fn fn);
+
+extern void cgit_diff_tree(const unsigned char *old_sha1,
+ const unsigned char *new_sha1,
+ filepair_fn fn, const char *prefix, int ignorews);
+
+extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
+ const char *prefix);
+
+__attribute__((format (printf,1,2)))
+extern char *fmt(const char *format,...);