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