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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Mailutils is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mail.h"
/*
* h[eaders] [msglist] -- GNU extension
*/
/*
* NOTE: check for messages near each other and only print them once
* should probably build a dynamic msglist for this
*/
int
mail_headers (int argc, char **argv)
{
int low = 1, high = total;
msgset_t *list = NULL, *mp;
int lines = util_screen_lines ();
int num;
if (msgset_parse (argc, argv, MSG_NODELETED|MSG_SILENT, &list))
return 1;
num = 0;
for (mp = list; mp; mp = mp->next)
num++;
if (num == 0)
return 0;
lines = (lines / num) - 2;
if (lines < 0)
lines = util_screen_lines ();
if ((unsigned int)lines < total)
{
low = list->msg_part[0] - (lines / 2);
if (low < 1)
low = 1;
high = low + util_screen_lines ();
if ((unsigned int)high > total)
{
high = total;
low = high - lines;
}
}
util_range_msg (low, high, MSG_NODELETED|MSG_SILENT, mail_from0, NULL);
msgset_free (list);
return 0;
}
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