diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/ssp/h_gets.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/ssp/h_gets.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/ssp/h_gets.c b/contrib/netbsd-tests/lib/libc/ssp/h_gets.c new file mode 100644 index 000000000000..9da01cab8eb4 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/ssp/h_gets.c @@ -0,0 +1,64 @@ +/* $NetBSD: h_gets.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $ */ + +/* + * Copyright (c) 2008 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +#include <sys/cdefs.h> +__COPYRIGHT("@(#) Copyright (c) 2008\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: h_gets.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $"); + +#include <stdio.h> + +#ifdef __FreeBSD__ +/* _FORTIFY_SOURCE, at the very least, may #define a gets() macro. */ +#undef gets + +/* + * We want to test the gets() implementation, but cannot simply link against + * the gets symbol because it is not in the default version. (We've made it + * unavailable by default on FreeBSD because it should not be used.) + * + * The next two lines create an unsafe_gets() function that resolves to + * gets@FBSD_1.0, which we call from our local gets() implementation. + */ +__sym_compat(gets, unsafe_gets, FBSD_1.0); +char *unsafe_gets(char *); + +char *gets(char *buf) +{ + return unsafe_gets(buf); +} +#endif + +int +main(int argc, char *argv[]) +{ + char b[10]; + (void)gets(b); + (void)printf("%s\n", b); + return 0; +} |