usr.bin/sed/extern.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-3-Clause
   3  *
   4  * Copyright (c) 1992 Diomidis Spinellis.
   5  * Copyright (c) 1992, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Diomidis Spinellis of Imperial College, University of London.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  *      @(#)extern.h    8.1 (Berkeley) 6/6/93
  36  * $FreeBSD: head/usr.bin/sed/extern.h 338375 2018-08-29 17:09:03Z markj $
  37  */
  38
  39 extern struct s_command *prog;
  40 extern struct s_appends *appends;
  41 extern regmatch_t *match;
  42 extern size_t maxnsub;
  43 extern u_long linenum;
  44 extern unsigned int appendnum;
  45 extern int aflag, eflag, nflag;
  46 extern const char *fname, *outfname;
  47 extern FILE *infile, *outfile;
  48 extern int rflags;      /* regex flags to use */
  49 extern const char *inplace;
  50 extern int quit;
  51
  52 void     cfclose(struct s_command *, struct s_command *);
  53 void     compile(void);
  54 void     cspace(SPACE *, const char *, size_t, enum e_spflag);
  55 char    *cu_fgets(char *, int, int *);
  56 int      mf_fgets(SPACE *, enum e_spflag);
  57 int      lastline(void);
  58 void     process(void);
  59 void     resetstate(void);
  60 char    *strregerror(int, regex_t *);