int versioncmp(const char *s1, const char *s2);
void sleep_millisec(int millisec);
+/*
+ * Create a directory and (if share is nonzero) adjust its permissions
+ * according to the shared_repository setting. Only use this for
+ * directories under $GIT_DIR. Don't use it for working tree
+ * directories.
+ */
+void safe_create_dir(const char *dir, int share);
+
#endif /* CACHE_H */