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/*
Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
2015, 2016, 2017, 2018, 2019, 2020, 2021 Free Software Foundation,
Inc.
This file is part of GNU Inetutils.
GNU Inetutils 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 of the License, or (at
your option) any later version.
GNU Inetutils 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/'. */
#ifndef HAVE_CONFIG_H
#error "<config.h> has not been included; please included it"
#endif
#include "argp-version-etc.h"
#include <signal.h>
sighandler_t setsig (int sig, sighandler_t handler);
void utmp_init (char *line, char *user, char *id, char *host);
char *utmp_ptsid (char *line, char *tag);
void utmp_logout (char *line);
char *localhost (void);
void logwtmp (const char *, const char *, const char *);
void cleanup_session (char *tty, int pty_fd);
void logwtmp_keep_open (char *line, char *name, char *host);
#ifndef HAVE_STRUCT_IF_NAMEINDEX
struct if_nameindex
{
char *if_name;
int if_index;
};
unsigned int if_nametoindex (const char *ifname);
struct if_nameindex *if_nameindex (void);
void if_freenameindex (struct if_nameindex *ptr);
#endif
extern const char *default_program_authors[];
#define iu_argp_init(name, authors) \
argp_program_bug_address = "<" PACKAGE_BUGREPORT ">"; \
argp_version_setup (name, authors);
#ifdef HAVE_FORK
# define fork_exit(s) exit(s)
#else
# define fork() vfork()
# define fork_exit(s) _exit(s)
#endif
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