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/* $OpenBSD: extern.h,v 1.16 2024/07/17 20:57:16 millert Exp $ */
/*-
* Copyright (c) 1992 Diomidis Spinellis.
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Diomidis Spinellis of Imperial College, University of London.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)extern.h 8.1 (Berkeley) 6/6/93
*/
extern struct s_command *prog;
extern struct s_appends *appends;
extern regmatch_t *match;
extern size_t maxnsub;
extern u_long linenum;
extern size_t appendnum;
extern int Eflag, aflag, eflag, nflag;
extern int pledge_wpath, pledge_rpath;
extern const char *fname, *outfname;
extern FILE *infile, *outfile;
void cfclose(struct s_command *, struct s_command *);
void compile(void);
void cspace(SPACE *, const char *, size_t, enum e_spflag);
char *cu_getline(char **, size_t *);
__dead void error(const char *, ...) __attribute__((__format__ (printf, 1, 2)));
void warning(const char *, ...) __attribute__((__format__ (printf, 1, 2)));
int mf_getline(SPACE *, enum e_spflag);
int lastline(void);
void finish_file(void);
void process(void);
void resetstate(void);
char *strregerror(int, regex_t *);
void *xmalloc(size_t);
void *xreallocarray(void *, size_t, size_t);
void *xrealloc(void *, size_t);
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