void freeChunks(void);
int fullWrite(int fd, const char *buf, int len);
int fullRead(int fd, char *buf, int len);
-int recursiveAction(const char *fileName, int recurse, int followLinks, int delayDirAction,
+int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst,
int (*fileAction) (const char *fileName, struct stat* statbuf),
int (*dirAction) (const char *fileName, struct stat* statbuf));
const char* timeString(time_t timeVal);