usr/src/cmd/mail/clr_hinfo.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27                 /* SVr4.0 2.    */
  28 /*
  29     NAME
  30         clr_hinfo, clrhdr - clean out mail header information
  31
  32     SYNOPSIS
  33         void clr_hinfo()
  34         void clrhdr(int hdrtype)
  35
  36     DESCRIPTION
  37         Clr_hinfo() cleans out hdrlines[] and other associated data
  38         in preparation for the next message.
  39
  40         Clrhdr() does a single hdrlines[].
  41 */
  42
  43 #include "mail.h"
  44
  45 void
  46 clr_hinfo()
  47 {
  48         register        int     i;
  49         static          int     firsttime = 1;
  50         static char             pn[] = "clr_hinfo";
  51
  52         Dout(pn, 0, "\n");
  53         if (firsttime) {
  54                 firsttime = 0;
  55                 return;
  56         }
  57         fnuhdrtype = 0;
  58         orig_aff = orig_rcv = 0;
  59         for (i = 0; i < H_CONT; i++) {
  60                 clrhdr(i);
  61         }
  62         return;
  63 }
  64
  65 void clrhdr(hdrtype)
  66 int     hdrtype;
  67 {
  68         while (hdrlines[hdrtype].head != NULL) {
  69                 poplist (hdrtype, HEAD);
  70         }
  71 }