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 "brkstring.h"
  10 #include "seq_add.h"
  11 #include "h/utils.h"
  12
  13 /*
  14  * Add all the messages currently SELECTED to
  15  * the Previous-Sequence.  This way, when the next
  16  * command is given, there is a convenient way to
  17  * selected all the messages used in the previous
  18  * command.
  19  */
  20
  21 void
  22 seq_setprev (struct msgs *mp)
  23 {
  24     char **ap, *cp, *dp;
  25
  26     /*
  27      * Get the list of sequences for Previous-Sequence
  28      * and split them.
  29      */
  30     if (!(cp = context_find(psequence)))
  31         return;
  32     dp = mh_xstrdup(cp);
  33     if (!(ap = brkstring(dp, " ", "\n")) || !*ap) {
  34         free(dp);
  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 }