extern.h revision 58407
11590Srgrimes/*-
21590Srgrimes * Copyright (c) 1992 Diomidis Spinellis.
31590Srgrimes * Copyright (c) 1992, 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 * Diomidis Spinellis of Imperial College, University of London.
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 *
3758407Sgreen *	@(#)extern.h	8.1 (Berkeley) 6/6/93
3858307Sgreen * $FreeBSD: head/usr.bin/sed/extern.h 58407 2000-03-20 21:31:30Z green $
391590Srgrimes */
401590Srgrimes
411590Srgrimesextern struct s_command *prog;
421590Srgrimesextern struct s_appends *appends;
431590Srgrimesextern regmatch_t *match;
441590Srgrimesextern size_t maxnsub;
451590Srgrimesextern u_long linenum;
461590Srgrimesextern int appendnum;
471590Srgrimesextern int lastline;
481590Srgrimesextern int aflag, eflag, nflag;
491590Srgrimesextern char *fname;
5058407Sgreenextern int rflags;	/* regex flags to use */
511590Srgrimes
521590Srgrimesvoid	 cfclose __P((struct s_command *, struct s_command *));
531590Srgrimesvoid	 compile __P((void));
541590Srgrimesvoid	 cspace __P((SPACE *, char *, size_t, enum e_spflag));
5541602Sarchiechar	*cu_fgets __P((char *, int, int *));
561590Srgrimesint	 mf_fgets __P((SPACE *, enum e_spflag));
571590Srgrimesvoid	 process __P((void));
581590Srgrimeschar	*strregerror __P((int, regex_t *));
591590Srgrimesvoid	*xmalloc __P((u_int));
601590Srgrimesvoid	*xrealloc __P((void *, u_int));
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