19b50d902SRodney W. Grimes /*- 29b50d902SRodney W. Grimes * Copyright (c) 1992 Diomidis Spinellis. 39b50d902SRodney W. Grimes * Copyright (c) 1992, 1993 49b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 59b50d902SRodney W. Grimes * 69b50d902SRodney W. Grimes * This code is derived from software contributed to Berkeley by 79b50d902SRodney W. Grimes * Diomidis Spinellis of Imperial College, University of London. 89b50d902SRodney W. Grimes * 99b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 109b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 119b50d902SRodney W. Grimes * are met: 129b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 139b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 149b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 159b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 169b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 179b50d902SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 189b50d902SRodney W. Grimes * must display the following acknowledgement: 199b50d902SRodney W. Grimes * This product includes software developed by the University of 209b50d902SRodney W. Grimes * California, Berkeley and its contributors. 219b50d902SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 229b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 239b50d902SRodney W. Grimes * without specific prior written permission. 249b50d902SRodney W. Grimes * 259b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 269b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 279b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 289b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 299b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 309b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 319b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 329b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 339b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 349b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 359b50d902SRodney W. Grimes * SUCH DAMAGE. 369b50d902SRodney W. Grimes * 37d249b175SBrian Feldman * @(#)extern.h 8.1 (Berkeley) 6/6/93 38ab853c5aSBrian Feldman * $FreeBSD$ 399b50d902SRodney W. Grimes */ 409b50d902SRodney W. Grimes 419b50d902SRodney W. Grimes extern struct s_command *prog; 429b50d902SRodney W. Grimes extern struct s_appends *appends; 439b50d902SRodney W. Grimes extern regmatch_t *match; 449b50d902SRodney W. Grimes extern size_t maxnsub; 459b50d902SRodney W. Grimes extern u_long linenum; 469b50d902SRodney W. Grimes extern int appendnum; 479b50d902SRodney W. Grimes extern int lastline; 489b50d902SRodney W. Grimes extern int aflag, eflag, nflag; 499b50d902SRodney W. Grimes extern char *fname; 50d249b175SBrian Feldman extern int rflags; /* regex flags to use */ 519b50d902SRodney W. Grimes 529b50d902SRodney W. Grimes void cfclose __P((struct s_command *, struct s_command *)); 539b50d902SRodney W. Grimes void compile __P((void)); 549b50d902SRodney W. Grimes void cspace __P((SPACE *, char *, size_t, enum e_spflag)); 55c56690efSArchie Cobbs char *cu_fgets __P((char *, int, int *)); 569b50d902SRodney W. Grimes int mf_fgets __P((SPACE *, enum e_spflag)); 579b50d902SRodney W. Grimes void process __P((void)); 589b50d902SRodney W. Grimes char *strregerror __P((int, regex_t *)); 599b50d902SRodney W. Grimes void *xmalloc __P((u_int)); 609b50d902SRodney W. Grimes void *xrealloc __P((void *, u_int)); 61