/*      $OpenBSD: util.h,v 1.18 2019/08/17 14:25:06 deraadt Exp $       */

/*
 * patch - a program to apply diffs to original files
 * 
 * Copyright 1986, Larry Wall
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following condition is met:
 * 1. Redistributions of source code must retain the above copyright notice,
 * this condition and the following disclaimer.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 * 
 * -C option added in 1998, original code by Marc Espie, based on FreeBSD
 * behaviour
 */

char            *fetchname(const char *, bool *, int);
int             backup_file(const char *);
int             move_file(const char *, const char *);
int             copy_file(const char *, const char *);
void            say(const char *, ...)
                    __attribute__((__format__(__printf__, 1, 2)));
void            fatal(const char *, ...)
                    __attribute__((__format__(__printf__, 1, 2)));
void            pfatal(const char *, ...)
                    __attribute__((__format__(__printf__, 1, 2)));
void            ask(const char *, ...)
                    __attribute__((__format__(__printf__, 1, 2)));
char            *savestr(const char *);
char            *xstrdup(const char *);
void            set_signals(int);
void            ignore_signals(void);
void            makedirs(const char *, bool);
void            version(void);
void            my_exit(int) __attribute__((noreturn));
void            my_sigexit(int) __attribute__((noreturn));

/* in mkpath.c */
extern int mkpath(char *);