xref: /freebsd/usr.bin/patch/util.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*-
2  * Copyright 1986, Larry Wall
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following condition is met:
6  * 1. Redistributions of source code must retain the above copyright notice,
7  * this condition and the following disclaimer.
8  *
9  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
10  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
12  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
13  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
14  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
15  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
16  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
17  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
18  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
19  * SUCH DAMAGE.
20  *
21  * patch - a program to apply diffs to original files
22  *
23  * -C option added in 1998, original code by Marc Espie, based on FreeBSD
24  * behaviour
25  *
26  * $OpenBSD: util.h,v 1.16 2014/12/13 10:31:07 tobias Exp $
27  */
28 
29 char		*fetchname(const char *, bool *, int);
30 int		backup_file(const char *);
31 int		move_file(const char *, const char *);
32 int		copy_file(const char *, const char *);
33 void		say(const char *, ...)
34 		    __attribute__((__format__(__printf__, 1, 2)));
35 void		fatal(const char *, ...)
36 		    __attribute__((__format__(__printf__, 1, 2)));
37 void		pfatal(const char *, ...)
38 		    __attribute__((__format__(__printf__, 1, 2)));
39 void		ask(const char *, ...)
40 		    __attribute__((__format__(__printf__, 1, 2)));
41 char		*savestr(const char *);
42 char		*xstrdup(const char *);
43 void		set_signals(int);
44 void		ignore_signals(void);
45 void		makedirs(const char *, bool);
46 void		version(void);
47 void		my_exit(int) __attribute__((noreturn));
48 
49 /* in mkpath.c */
50 extern int mkpath(char *);
51