ppline.c revision 34f9b3eef6fdadbda0a846aa4d68691ac40eace5
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
34f9b3eef6fdadbda0a846aa4d68691ac40eace5Roland Mainz* Copyright (c) 1986-2009 AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* by AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler <gsf@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * Glenn Fowler
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * AT&T Research
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * common preprocessor line sync handler
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin type[1] = ((pp.flags & PP_linetype) && !*pp.lineid && pp.lastfile) ? (line <= 1 ? (file == pp.firstfile ? PP_sync : PP_sync_push) : PP_sync_pop) : PP_sync;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (!(pp.flags & PP_linetype) || *pp.lineid || type[1] == PP_sync)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if ((pp.flags & (PP_hosted|PP_linehosted)) == (PP_hosted|PP_linehosted))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * some front ends can't handle two line syncs in a row