/*****************************************************************************/
/*        Copyright (C) 2004  NORMAN MEGILL  nm at alum.mit.edu              */
/*            License terms:  GNU General Public License                     */
/*****************************************************************************/
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/* 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);