/*-1* Copyright (c) 1992, 19932* The Regents of the University of California. All rights reserved.3*4* Redistribution and use in source and binary forms, with or without5* modification, are permitted provided that the following conditions6* are met:7* 1. Redistributions of source code must retain the above copyright8* notice, this list of conditions and the following disclaimer.9* 2. Redistributions in binary form must reproduce the above copyright10* notice, this list of conditions and the following disclaimer in the11* documentation and/or other materials provided with the distribution.12* 3. All advertising materials mentioning features or use of this software13* must display the following acknowledgement:14* This product includes software developed by the University of15* California, Berkeley and its contributors.16* 4. Neither the name of the University nor the names of its contributors17* may be used to endorse or promote products derived from this software18* without specific prior written permission.19*20* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND21* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE22* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE23* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE24* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL25* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS26* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)27* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT28* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY29* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF30* SUCH DAMAGE.31*32* @(#)extern.h 8.1 (Berkeley) 5/31/9333* $FreeBSD$34*/3536typedef struct {37int cnt;38char *buf;39} BUF;4041extern int iamremote;4243BUF *allocbuf (BUF *, int, int);44char *colon (char *);45char *unbracket(char *);46void lostconn (int);47void nospace (void);48int okname (char *);49void run_err (const char *, ...);50int susystem (char *);51void verifydir (char *);525354