struct diff_filespec *);
extern void diff_q(struct diff_queue_struct *, struct diff_filepair *);
-extern int diff_needs_to_stay(struct diff_queue_struct *, int,
- struct diff_filespec *);
-
#define DIFF_DEBUG 0
#if DIFF_DEBUG
void diff_debug_filespec(struct diff_filespec *, int, const char *);