1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1986-2009 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*            http://www.opensource.org/licenses/cpl1.0.txt             *
11*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                                                                      *
19***********************************************************************/
20#pragma prototyped
21/*
22 * Glenn Fowler
23 * AT&T Research
24 *
25 * common include reference handler
26 * the type arg is inclusive or of PP_SYNC_*
27 */
28
29#include "pplib.h"
30
31void
32ppincref(char* parent, char* file, int line, int type)
33{
34	register struct ppinstk*	sp;
35	int				level;
36
37	NoP(parent);
38	NoP(line);
39	if (type & PP_SYNC_PUSH)
40	{
41		level = 0;
42		for (sp = pp.in; sp; sp = sp->prev)
43			if (sp->type == IN_FILE)
44				level++;
45		if (level > 0)
46			level--;
47		error(0, "%-*s%s", level * 4, "", file);
48	}
49}
50