CTRACE(tfp, "LYpop[%d]: address:%s\n     title:%s\n", nhist, doc->address, doc->title);
CTRACE((tfp, "LYpop[%d]: address:%s\n     title:%s\n", nhist, doc->address, doc->title));
PUBLIC void LYpop ARGS1(	document *,	doc){    if (nhist > 0) {	nhist--;	doc->link = history[nhist].link;	doc->line = history[nhist].line;	FREE(doc->title);	doc->title = history[nhist].title;	 /* will be freed later */	FREE(doc->address);	doc->address = history[nhist].address;	 /* will be freed later */	FREE(doc->post_data);	doc->post_data = history[nhist].post_data;	FREE(doc->post_content_type);	doc->post_content_type = history[nhist].post_content_type;	FREE(doc->bookmark);	doc->bookmark = history[nhist].bookmark; /* will be freed later */	doc->isHEAD = history[nhist].isHEAD;	doc->safe = history[nhist].safe;	doc->internal_link = history[nhist].internal_link;#ifdef DISP_PARTIAL	/* assume we pop the 'doc' to show it soon... */	Newline_partial = doc->line;	/* reinitialize */#endif /* DISP_PARTIAL */	CTRACE(tfp, "LYpop[%d]: address:%s\n     title:%s\n",		    nhist, doc->address, doc->title);    }}