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/*
Copyright (C) 2006-2025 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/'. */
#include "argp-version-etc.h"
#include <signal.h>
#include <sys/uio.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);
char *inetutils_ttymsg (struct iovec *, int, char *, int);
#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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