cmrcheck.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 91 行

#ifndef lint
static	char	*sccsid = "@(#)cmrcheck.c	4.1	(ULTRIX)	7/17/90";
#endif lint

/************************************************************************
 *									*
 *			Copyright (c) 1984 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/
/* EMACS_MODES: c tabstop=4 !fill */

/*
 *	cmrcheck -- Check list in p file to see if this cmr is valid.
 *
 *
 */

#include "filehand.h"
#include <stdio.h>

/* Debugging options. */
#define MAXLENCMR 12
#ifdef TRACE
#define TR(W,X,Y,Z) fprintf (stdout, W, X, Y, Z)
#else
#define TR(W,X,Y,Z) /* W X Y Z */
#endif

#define CMRLIMIT 128					/* Length of cmr string. */

cmrcheck (cmr, appl)
char	*cmr,
		*appl;
{
	char		lcmr[CMRLIMIT],			/* Local copy of CMR list. */
				*p[2],					/* Field to match in .FRED file. */
				*format = "%s is not a valid CMR.\n";
	extern char *rindex (), *gf ();	/* Quiet lint. */

	TR("Cmrcheck: cmr=(%s) appl=(%s)\n", cmr, appl, NULL);
	p[1] = EMPTY;
	strcpy (lcmr, cmr);
	while ((p[0] = rindex (lcmr, ',')) != EMPTY) {
		p[0]++;							/* Skip the ','. */
		if (strlen (p[0]) != MAXLENCMR || sweep (SEQVERIFY, gf (appl), EMPTY,
		  '\n', WHITE, 40, p, EMPTY, (char**) NULL, (int (*)()) NULL,
		  (int (*)()) NULL) != FOUND) {
			fprintf (stdout, format, p[0]);
			TR("Cmrcheck: return=1\n", NULL, NULL, NULL);
			return (1);
			}
		p[0]--;							/* Go back to comma. */
		*p[0] = NULL;					/* Clobber comma to end string. */
		}
	TR("Cmrcheck: last entry\n", NULL, NULL, NULL);
	p[0] = lcmr;						/* Last entry on the list. */
	if (strlen (p[0]) != MAXLENCMR || sweep (SEQVERIFY, gf (appl), EMPTY, '\n',
	  WHITE, 40, p, EMPTY, (char**) NULL, (int (*)()) NULL, (int (*)()) NULL)
	  != FOUND) {
		fprintf (stdout, format, p[0]);
		TR("Cmrcheck: return=1\n", NULL, NULL, NULL);
		return (1);
		}
	TR("Cmrcheck: return=0\n", NULL, NULL, NULL);
	return (0);
}