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

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