11590Srgrimes/*-
21590Srgrimes * Copyright (c) 1991 Keith Muller.
31590Srgrimes * Copyright (c) 1993
41590Srgrimes *	The Regents of the University of California.  All rights reserved.
51590Srgrimes *
61590Srgrimes * This code is derived from software contributed to Berkeley by
71590Srgrimes * Keith Muller of the University of California, San Diego.
81590Srgrimes *
91590Srgrimes * Redistribution and use in source and binary forms, with or without
101590Srgrimes * modification, are permitted provided that the following conditions
111590Srgrimes * are met:
121590Srgrimes * 1. Redistributions of source code must retain the above copyright
131590Srgrimes *    notice, this list of conditions and the following disclaimer.
141590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
151590Srgrimes *    notice, this list of conditions and the following disclaimer in the
161590Srgrimes *    documentation and/or other materials provided with the distribution.
171590Srgrimes * 3. All advertising materials mentioning features or use of this software
181590Srgrimes *    must display the following acknowledgement:
191590Srgrimes *	This product includes software developed by the University of
201590Srgrimes *	California, Berkeley and its contributors.
211590Srgrimes * 4. Neither the name of the University nor the names of its contributors
221590Srgrimes *    may be used to endorse or promote products derived from this software
231590Srgrimes *    without specific prior written permission.
241590Srgrimes *
251590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
261590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
271590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
281590Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
291590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
301590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
311590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
321590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
331590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
341590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
351590Srgrimes * SUCH DAMAGE.
361590Srgrimes *
371590Srgrimes *      @(#)extern.h	8.1 (Berkeley) 6/6/93
3892921Simp * $FreeBSD$
391590Srgrimes */
401590Srgrimes
41227175Sedextern int eopterr;
421590Srgrimesextern int eoptind;
43227175Sedextern int eoptopt;
441590Srgrimesextern char *eoptarg;
451590Srgrimes
4692921Simpvoid	 addnum(char *, int, int);
4792921Simpint	 egetopt(int, char * const *, const char *);
4892921Simpvoid	 flsh_errs(void);
4992921Simpint	 horzcol(int, char **);
5092921Simpint	 inln(FILE *, char *, int, int *, int, int *);
5192921Simpint	 inskip(FILE *, int, int);
5292921Simpvoid	 mfail(void);
5392921Simpint	 mulfile(int, char **);
54102944SdwmaloneFILE	*nxtfile(int, char **, const char **, char *, int);
5592921Simpint	 onecol(int, char **);
5692921Simpint	 otln(char *, int, int *, int *, int);
5792921Simpvoid	 pfail(void);
58102944Sdwmaloneint	 prhead(char *, const char *, int);
5992921Simpint	 prtail(int, int);
6092921Simpint	 setup(int, char **);
6192921Simpvoid	 terminate(int);
6292921Simpvoid	 usage(void);
6392921Simpint	 vertcol(int, char **);
64