1*57718be8SEnji Cooper /* $NetBSD: h_stpncpy.c,v 1.2 2014/04/07 15:09:20 christos Exp $ */
2*57718be8SEnji Cooper
3*57718be8SEnji Cooper /*
4*57718be8SEnji Cooper * Copyright (c) 2014 The NetBSD Foundation, Inc.
5*57718be8SEnji Cooper * All rights reserved.
6*57718be8SEnji Cooper *
7*57718be8SEnji Cooper * Redistribution and use in source and binary forms, with or without
8*57718be8SEnji Cooper * modification, are permitted provided that the following conditions
9*57718be8SEnji Cooper * are met:
10*57718be8SEnji Cooper * 1. Redistributions of source code must retain the above copyright
11*57718be8SEnji Cooper * notice, this list of conditions and the following disclaimer.
12*57718be8SEnji Cooper * 2. Redistributions in binary form must reproduce the above copyright
13*57718be8SEnji Cooper * notice, this list of conditions and the following disclaimer in the
14*57718be8SEnji Cooper * documentation and/or other materials provided with the distribution.
15*57718be8SEnji Cooper *
16*57718be8SEnji Cooper * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*57718be8SEnji Cooper * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*57718be8SEnji Cooper * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*57718be8SEnji Cooper * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*57718be8SEnji Cooper * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*57718be8SEnji Cooper * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*57718be8SEnji Cooper * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*57718be8SEnji Cooper * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*57718be8SEnji Cooper * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*57718be8SEnji Cooper * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*57718be8SEnji Cooper * POSSIBILITY OF SUCH DAMAGE.
27*57718be8SEnji Cooper */
28*57718be8SEnji Cooper
29*57718be8SEnji Cooper #include <sys/cdefs.h>
30*57718be8SEnji Cooper __COPYRIGHT("@(#) Copyright (c) 2008\
31*57718be8SEnji Cooper The NetBSD Foundation, inc. All rights reserved.");
32*57718be8SEnji Cooper __RCSID("$NetBSD: h_stpncpy.c,v 1.2 2014/04/07 15:09:20 christos Exp $");
33*57718be8SEnji Cooper
34*57718be8SEnji Cooper #include <stdio.h>
35*57718be8SEnji Cooper #include <string.h>
36*57718be8SEnji Cooper #include <unistd.h>
37*57718be8SEnji Cooper #include <stdlib.h>
38*57718be8SEnji Cooper
39*57718be8SEnji Cooper int
main(int argc,char * argv[])40*57718be8SEnji Cooper main(int argc, char *argv[])
41*57718be8SEnji Cooper {
42*57718be8SEnji Cooper char b[10];
43*57718be8SEnji Cooper int len = atoi(argv[1]);
44*57718be8SEnji Cooper #if __GNUC_PREREQ__(4, 8)
45*57718be8SEnji Cooper char *q = stpncpy(b, "1020202020202", len);
46*57718be8SEnji Cooper
47*57718be8SEnji Cooper if (q - b != len)
48*57718be8SEnji Cooper abort();
49*57718be8SEnji Cooper #else
50*57718be8SEnji Cooper // gcc-4.5 lacks __builtin___stpncpy_chk, lose.
51*57718be8SEnji Cooper (void)strncpy(b, "1020202020202", len);
52*57718be8SEnji Cooper #endif
53*57718be8SEnji Cooper
54*57718be8SEnji Cooper (void)printf("%*.*s\n", len, len, b);
55*57718be8SEnji Cooper return 0;
56*57718be8SEnji Cooper }
57