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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2001 Free Software Foundation, Inc.
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "mail.h"
static list_t retained_headers = NULL;
static list_t ignored_headers = NULL;
/*
* ret[ain] [heder-field...]
*/
int
mail_retain (int argc, char **argv)
{
if (argc == 1)
{
if (!retained_headers)
fprintf (ofile, "No fields are currently being retained\n");
else
util_slist_print (retained_headers, 1);
return 0;
}
while (--argc)
util_slist_add (&retained_headers, *++argv);
return 0;
}
/*
* di[scard] [header-field...]
* ig[nore] [header-field...]
*/
int
mail_discard (int argc, char **argv)
{
if (argc == 1)
{
if (!ignored_headers)
fprintf (ofile, "No fields are currently being ignored\n");
else
util_slist_print (ignored_headers, 1);
return 0;
}
while (--argc)
util_slist_add (&ignored_headers, *++argv);
return 0;
}
int
mail_header_is_visible (char *str)
{
if (retained_headers)
return util_slist_lookup (retained_headers, str);
else
return !util_slist_lookup (ignored_headers, str);
}
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