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
31 void
ppincref(char * parent,char * file,int line,int type)32 ppincref(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