int readlink_and_canonicalize(const char *p, const char *root, char **r);
int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
#endif // 0
int readlink_and_canonicalize(const char *p, const char *root, char **r);
int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
#endif // 0