1 /*
2 * Copyright (C) 2009 Company 100, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27
28 #if COMPILER(RVCT) && __ARMCC_VERSION < 400000
29
30 #include "StringExtras.h"
31
32 #include "ASCIICType.h"
33
strcasecmp(const char * s1,const char * s2)34 int strcasecmp(const char* s1, const char* s2)
35 {
36 while (toASCIIUpper(*s1) == toASCIIUpper(*s2)) {
37 if (*s1 == '\0')
38 return 0;
39 s1++;
40 s2++;
41 }
42
43 return toASCIIUpper(*s1) - toASCIIUpper(*s2);
44 }
45
strncasecmp(const char * s1,const char * s2,size_t len)46 int strncasecmp(const char* s1, const char* s2, size_t len)
47 {
48 while (len > 0 && toASCIIUpper(*s1) == toASCIIUpper(*s2)) {
49 if (*s1 == '\0')
50 return 0;
51 s1++;
52 s2++;
53 len--;
54 }
55
56 if (!len)
57 return 0;
58
59 return toASCIIUpper(*s1) - toASCIIUpper(*s2);
60 }
61
62 #endif
63