1/****************************************************************************
2**+-----------------------------------------------------------------------+**
3**|                                                                       |**
4**| Copyright(c) 1998 - 2008 Texas Instruments. All rights reserved.      |**
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**|                                                                       |**
11**|  * Redistributions of source code must retain the above copyright     |**
12**|    notice, this list of conditions and the following disclaimer.      |**
13**|  * Redistributions in binary form must reproduce the above copyright  |**
14**|    notice, this list of conditions and the following disclaimer in    |**
15**|    the documentation and/or other materials provided with the         |**
16**|    distribution.                                                      |**
17**|  * Neither the name Texas Instruments nor the names of its            |**
18**|    contributors may be used to endorse or promote products derived    |**
19**|    from this software without specific prior written permission.      |**
20**|                                                                       |**
21**| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |**
22**| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |**
23**| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |**
24**| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |**
25**| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |**
26**| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |**
27**| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |**
28**| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |**
29**| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |**
30**| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |**
31**| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |**
32**|                                                                       |**
33**+-----------------------------------------------------------------------+**
34****************************************************************************/
35
36
37/**
38 * memcmp - Compare two areas of memory
39 * @cs: One area of memory
40 * @ct: Another area of memory
41 * @count: The size of the area.
42 */
43int memcmp(const void * cs,const void * ct, unsigned int count)
44{
45	const unsigned char *su1, *su2;
46	int res = 0;
47
48	for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
49		if ((res = *su1 - *su2) != 0)
50			break;
51	return res;
52}
53
54/**
55 * strcmp - Compare two strings
56 * @cs: One string
57 * @ct: Another string
58 */
59int strcmp(const char * cs,const char * ct)
60{
61	register signed char __res;
62
63	while (1) {
64		if ((__res = *cs - *ct++) != 0 || !*cs++)
65			break;
66	}
67
68	return __res;
69}
70