1/******************************************************************************
2 *
3 * Filename: p_string.c
4 *
5 * Instantiation of basic string operations to prevent inclusion of full
6 * string library.  These are simple implementations not necessarily optimized
7 * for speed, but rather to show intent.
8 *
9 * Revision information:
10 *
11 * 20AUG2004	kb_admin	initial creation
12 * 12JAN2005	kb_admin	minor updates
13 *
14 * BEGIN_KBDD_BLOCK
15 * No warranty, expressed or implied, is included with this software.  It is
16 * provided "AS IS" and no warranty of any kind including statutory or aspects
17 * relating to merchantability or fitness for any purpose is provided.  All
18 * intellectual property rights of others is maintained with the respective
19 * owners.  This software is not copyrighted and is intended for reference
20 * only.
21 * END_BLOCK
22 *
23 * $FreeBSD$
24 *****************************************************************************/
25
26#include "lib.h"
27
28/*
29 * .KB_C_FN_DEFINITION_START
30 * void p_memset(char *buffer, char value, int size)
31 *  This global function sets memory at the pointer for the specified
32 * number of bytes to value.
33 * .KB_C_FN_DEFINITION_END
34 */
35void
36p_memset(char *buffer, char value, int size)
37{
38	while (size--)
39		*buffer++ = value;
40}
41
42/*
43 * .KB_C_FN_DEFINITION_START
44 * int p_memcmp(char *to, char *from, unsigned size)
45 *  This global function compares data at to against data at from for
46 * size bytes.  Returns 0 if the locations are equal.  size must be
47 * greater than 0.
48 * .KB_C_FN_DEFINITION_END
49 */
50int
51p_memcmp(const char *to, const char *from, unsigned size)
52{
53	while ((--size) && (*to++ == *from++))
54		continue;
55
56	return (*to != *from);
57}
58