diplodocus.org Git - nmh/blob - sbr/seq_setprev.c

   1
   2 /*
   3  * seq_setprev.c -- set the Previous-Sequence
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13
  14 /*
  15  * Add all the messages currently SELECTED to
  16  * the Previous-Sequence.  This way, when the next
  17  * command is given, there is a convenient way to
  18  * selected all the messages used in the previous
  19  * command.
  20  */
  21
  22 void
  23 seq_setprev (struct msgs *mp)
  24 {
  25     char **ap, *cp, *dp;
  26
  27     /*
  28      * Get the list of sequences for Previous-Sequence
  29      * and split them.
  30      */
  31     if ((cp = context_find (psequence))) {
  32         dp = getcpy (cp);
  33         if (!(ap = brkstring (dp, " ", "\n")) || !*ap) {
  34             free (dp);
  35             return;
  36         }
  37     } else {
  38         return;
  39     }
  40
  41     /* Now add all SELECTED messages to each sequence */
  42     for (; *ap; ap++)
  43         seq_addsel (mp, *ap, -1, 1);
  44
  45     free (dp);
  46 }