--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/mail/pckrcvspot.c	Tue Jun 02 18:56:50 2009 +0900
@@ -0,0 +1,67 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+#pragma ident	"@(#)pckrcvspot.c	1.8	05/08/16 SMI"
+
+#include "mail.h"
+/*
+ * If any H_RECEIVED lines in msg, decide where to put them.
+ * Returns :
+ *	-1 ==> No H_RECEIVED lines to be printed.
+ *	> 0 ==> Header line type after (before) which to place H_RECEIVED lines
+ */
+int
+pckrcvspot(void)
+{
+	static char pn[] = "pckrcvspot";
+	int	rc;	
+
+	if (hdrlines[H_RECEIVED].head == (struct hdrs *)NULL) {
+		rc = -1;
+	} else if (orig_rcv) {
+		rc = H_RECEIVED;
+	} else if (orig_aff) {
+		rc = H_AFWDFROM;
+	} else if (fnuhdrtype == H_RVERS) {
+		if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
+			if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
+				rc = H_DATE;
+			} else {
+				rc = H_EOH;
+			}
+		}
+	} else if ((fnuhdrtype == H_MVERS) &&
+	    (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
+		rc = H_EOH;
+	} else {
+		rc = H_CTYPE;
+	}
+	Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Received: lines": header[rc].tag));
+	return (rc);
+}