extern int chk_zero(int result, char *msg);
extern int chk_positive(int result, char *msg);
+extern int chk_non_negative(int result, char *msg);
extern int hextoint(char c);
extern char *trim_end(const char *str, char c);
extern void cgit_print_commit(char *hex);
extern void cgit_print_diff(const char *new_hex, const char *old_hex);
extern void cgit_print_snapshot(struct cacheitem *item, const char *hex,
- const char *format, const char *prefix,
- const char *filename);
+ const char *prefix, const char *filename);
+extern void cgit_print_snapshot_links(const char *repo, const char *hex);
#endif /* CGIT_H */