return FALSE;
return false;
patch_match(LINENUM base, LINENUM offset, LINENUM fuzz){	LINENUM		pline = 1 + fuzz;	LINENUM		iline;	LINENUM		pat_lines = pch_ptrn_lines() - fuzz;	const char	*ilineptr;	const char	*plineptr;	short		plinelen;	for (iline = base + offset + fuzz; pline <= pat_lines; pline++, iline++) {		ilineptr = ifetch(iline, offset >= 0);		if (ilineptr == NULL)			return FALSE;		plineptr = pfetch(pline);		plinelen = pch_line_len(pline);		if (canonicalize) {			if (!similar(ilineptr, plineptr, plinelen))				return FALSE;		} else if (strnNE(ilineptr, plineptr, plinelen))			return FALSE;	}	return TRUE;}