- (djm) Sync openbsd-compat/ with OpenBSD CVS head

[openssh.git] / openbsd-compat / bsd-misc.h

/*
 * Copyright (c) 1999-2000 Damien Miller.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* $Id$ */

#ifndef _BSD_MISC_H
#define _BSD_MISC_H

#include "config.h"

char *get_progname(char *argv0);

#ifndef HAVE_SETSID
#define setsid() setpgrp(0, getpid())
#endif /* !HAVE_SETSID */

#ifndef HAVE_SETENV
int setenv(const char *name, const char *value, int overwrite);
#endif /* !HAVE_SETENV */

#ifndef HAVE_SETLOGIN
int setlogin(const char *name);
#endif /* !HAVE_SETLOGIN */

#ifndef HAVE_INNETGR
int innetgr(const char *netgroup, const char *host, 
            const char *user, const char *domain);
#endif /* HAVE_INNETGR */

#if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
int seteuid(uid_t euid);
#endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */

#if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID)
int setegid(uid_t egid);
#endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */

#if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR)
const char *strerror(int e);
#endif 


#ifndef HAVE_UTIMES
#ifndef HAVE_STRUCT_TIMEVAL
struct timeval {
	long tv_sec;
	long tv_usec;
}
#endif /* HAVE_STRUCT_TIMEVAL */

int utimes(char *filename, struct timeval *tvp);
#endif /* HAVE_UTIMES */

#ifndef HAVE_TRUNCATE
int truncate (const char *path, off_t length);
#endif /* HAVE_TRUNCATE */

#if !defined(HAVE_SETGROUPS) && defined(SETGROUPS_NOOP)
int setgroups(size_t size, const gid_t *list);
#endif

#if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP)
#ifndef HAVE_STRUCT_TIMESPEC
struct timespec {
	time_t	tv_sec;
	long	tv_nsec;
};
#endif
int nanosleep(const struct timespec *req, struct timespec *rem);
#endif

#endif /* _BSD_MISC_H */