1 /* $NetBSD: h_gets.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $ */
2
3 /*
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __COPYRIGHT("@(#) Copyright (c) 2008\
31 The NetBSD Foundation, inc. All rights reserved.");
32 __RCSID("$NetBSD: h_gets.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $");
33
34 #include <stdio.h>
35
36 #ifdef __FreeBSD__
37 /*
38 * We want to test the gets() implementation, but cannot simply link against
39 * the gets symbol because it is not in the default version. (We've made it
40 * unavailable by default on FreeBSD because it should not be used.)
41 *
42 * The next two lines create an unsafe_gets() function that resolves to
43 * gets@FBSD_1.0, which we call from our local gets() implementation.
44 */
45 __sym_compat(gets, unsafe_gets, FBSD_1.0);
46 char *unsafe_gets(char *);
47
gets(char * buf)48 char *gets(char *buf)
49 {
50 return unsafe_gets(buf);
51 }
52 #endif
53
54 int
main(int argc,char * argv[])55 main(int argc, char *argv[])
56 {
57 char b[10];
58 (void)gets(b);
59 (void)printf("%s\n", b);
60 return 0;
61 }
62