/*	$NetBSD: extern.h,v 1.2 1995/03/21 08:19:01 cgd Exp $	*/

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 *
 *	@(#)extern.h	8.1 (Berkeley) 5/31/93
 */

typedef struct {
	int cnt;
	char *buf;
} BUF;

extern int iamremote;

BUF	*allocbuf __P((BUF *, int, int));
char	*colon __P((char *));
void	 lostconn __P((int));
void	 nospace __P((void));
int	 okname __P((char *));
void	 run_err __P((const char *, ...));
int	 susystem __P((char *, int));
void	 verifydir __P((char *));

/*
 * <sjg> SunOS at least does not provide these
 */
#ifndef S_ISTXT
# define S_ISTXT 0001000			/* sticky bit */
#endif
#ifndef S_IRWXU
# define S_IRWXU 0000700			/* RWX mask for owner */
# define S_IRWXG 0000070			/* RWX mask for group */
# define S_IRWXO 0000007			/* RWX mask for other */
#endif
/*
 * <sjg> SunOS 4.0 does not have this either
 */
#ifndef S_ISDIR
# define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
#endif

#if !defined(BSD4_4) && !defined(HAVE_SIG_T)
typedef void (*sig_t) __P((int));       /* type of signal function */
#endif
