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

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