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OS/2 Shareware BBS: 10 Tools
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RCS_SRC.ZIP
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RCSKEYS.C
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1991-01-15
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/*
* RCS keyword table and match operation
*/
#ifndef lint
static char rcsid[]= "$Id: rcskeys.c,v 4.3 89/05/01 15:13:02 narten Exp $ Purdue CS";
#endif
/* Copyright (C) 1982, 1988, 1989 Walter Tichy
Distributed under license by the Free Software Foundation, Inc.
This file is part of RCS.
RCS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
RCS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RCS; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
Report problems and direct all questions to:
rcs-bugs@cs.purdue.edu
*/
/* $Log: rcskeys.c,v $
* Revision 4.3 89/05/01 15:13:02 narten
* changed copyright header to reflect current distribution rules
*
* Revision 4.2 87/10/18 10:36:33 narten
* Updating version numbers. Changes relative to 1.1 actuallyt
* relative to 4.1
*
* Revision 1.2 87/09/24 14:00:10 narten
* Sources now pass through lint (if you ignore printf/sprintf/fprintf
* warnings)
*
* Revision 1.1 84/01/23 14:50:32 kcs
* Initial revision
*
* Revision 4.1 83/05/04 10:06:53 wft
* Initial revision.
*
*/
#include "rcsbase.h"
struct { char * keyword; enum markers marker;} markertable[] =
{{AUTHOR, Author },
{DATE, Date },
{HEADER, Header },
{IDH, Id },
{LOCKER, Locker },
{LOG, Log },
{RCSFILE, RCSfile },
{REVISION, Revision},
{SOURCE, Source },
{STATE, State },
{nil, Nomatch }};
enum markers trymatch(string,onlyvdelim)
char * string;
/* function: Checks whether string starts with a keyword followed
* by a KDELIM or a VDELIM. If onlyvdelim==true, only a VDELIM
* may follow the keyword.
* If successful, returns the appropriate marker, otherwise Nomatch.
*/
{
register int j;
register char * p, * s;
for (j=0; markertable[j].keyword!=nil; j++ ) {
/* try next keyword */
p = markertable[j].keyword; s = string;
while (*p!='\0' && *s!='\0' && *p == *s) {
p++; s++;
}
if (*p != '\0') continue; /* no match */
if ((*s == VDELIM) || (!onlyvdelim && (*s == KDELIM)))
return(markertable[j].marker);
}
return(Nomatch);
}