/*****************************************************************************/
/*        Copyright (C) 2012  NORMAN MEGILL  nm at alum.mit.edu              */
/*            License terms:  GNU General Public License                     */
/*****************************************************************************/
/*34567890123456 (79-character line to adjust editor window) 2345678901234567*/

#ifndef METAMATH_MMWORD_H_
#define METAMATH_MMWORD_H_

#include "mmvstr.h"

/* Tag file changes with revision number tags */
void revise(FILE *f1_fp, FILE *f2_fp, FILE *f3_fp, vstring addTag, long m);


/* Get the largest revision number tag in a file */
/* Tags are assumed to be of format nn or #nn in comment at end of line */
/* Used to determine default argument for tag question */
long highestRevision(vstring fileName);


/* Get numeric revision from the tag on a line (returns 0 if none) */
/* Tags are assumed to be of format nn or #nn in comment at end of line */
long getRevision(vstring line);


/* These two functions emulate 2 GOSUBs in BASIC, that are part of a
   translation of a very old BASIC program (by nm) that implemented a
   difference algorithm (like Unix diff). */
void gosub_7320(void);
void gosub_7330(void);

#endif /* METAMATH_MMWORD_H_ */