diff options
Diffstat (limited to 'src/lib/libc/string/bzero.c')
-rw-r--r-- | src/lib/libc/string/bzero.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/lib/libc/string/bzero.c b/src/lib/libc/string/bzero.c new file mode 100644 index 0000000000..4d267d4f40 --- /dev/null +++ b/src/lib/libc/string/bzero.c | |||
@@ -0,0 +1,48 @@ | |||
1 | /* $OpenBSD: bzero.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 1987 Regents of the University of California. | ||
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 | * 3. Neither the name of the University nor the names of its contributors | ||
16 | * may be used to endorse or promote products derived from this software | ||
17 | * without specific prior written permission. | ||
18 | * | ||
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
29 | * SUCH DAMAGE. | ||
30 | */ | ||
31 | |||
32 | #if !defined(_KERNEL) && !defined(_STANDALONE) | ||
33 | #include <string.h> | ||
34 | #else | ||
35 | #include <lib/libkern/libkern.h> | ||
36 | #endif | ||
37 | |||
38 | /* | ||
39 | * bzero -- vax movc5 instruction | ||
40 | */ | ||
41 | void | ||
42 | bzero(void *b, size_t length) | ||
43 | { | ||
44 | char *p; | ||
45 | |||
46 | for (p = b; length--;) | ||
47 | *p++ = '\0'; | ||
48 | } | ||