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 * 4. Neither the name of the University nor the names of its contributors 181590Srgrimes * may be used to endorse or promote products derived from this software 191590Srgrimes * without specific prior written permission. 201590Srgrimes * 211590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311590Srgrimes * SUCH DAMAGE. 321590Srgrimes * 3358407Sgreen * @(#)extern.h 8.1 (Berkeley) 6/6/93 3458307Sgreen * $FreeBSD$ 351590Srgrimes */ 361590Srgrimes 371590Srgrimesextern struct s_command *prog; 381590Srgrimesextern struct s_appends *appends; 391590Srgrimesextern regmatch_t *match; 401590Srgrimesextern size_t maxnsub; 411590Srgrimesextern u_long linenum; 421590Srgrimesextern int appendnum; 431590Srgrimesextern int aflag, eflag, nflag; 44122049Sdesextern const char *fname, *outfname; 45122049Sdesextern FILE *infile, *outfile; 4658407Sgreenextern int rflags; /* regex flags to use */ 471590Srgrimes 4892922Simpvoid cfclose(struct s_command *, struct s_command *); 4992922Simpvoid compile(void); 5099573Stjrvoid cspace(SPACE *, const char *, size_t, enum e_spflag); 5192922Simpchar *cu_fgets(char *, int, int *); 5292922Simpint mf_fgets(SPACE *, enum e_spflag); 5399352Stjrint lastline(void); 5492922Simpvoid process(void); 55170608Syarvoid resetstate(void); 5692922Simpchar *strregerror(int, regex_t *); 57