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/* This file is part of Mailfromd.
Copyright (C) 2005-2018 Sergey Poznyakoff
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 3, 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, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <libmf.h>
void
close_fds_above(int fd)
{
int i;
for (i = getmaxfd(); i > fd; i--)
close(i);
}
void
close_fds_except(fd_set *exfd)
{
int i;
for (i = getmaxfd(); i >= 0; i--)
if (!(i < FD_SETSIZE && FD_ISSET(i, exfd)))
close(i);
}
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