1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23#include "curl_setup.h"
24
25#ifdef HAVE_STRINGS_H
26#include <strings.h>
27#endif
28
29#include "strequal.h"
30
31/*
32 * @unittest: 1301
33 */
34int curl_strequal(const char *first, const char *second)
35{
36#if defined(HAVE_STRCASECMP)
37  return !(strcasecmp)(first, second);
38#elif defined(HAVE_STRCMPI)
39  return !(strcmpi)(first, second);
40#elif defined(HAVE_STRICMP)
41  return !(stricmp)(first, second);
42#else
43  while(*first && *second) {
44    if(toupper(*first) != toupper(*second)) {
45      break;
46    }
47    first++;
48    second++;
49  }
50  return toupper(*first) == toupper(*second);
51#endif
52}
53
54/*
55 * @unittest: 1301
56 */
57int curl_strnequal(const char *first, const char *second, size_t max)
58{
59#if defined(HAVE_STRNCASECMP)
60  return !strncasecmp(first, second, max);
61#elif defined(HAVE_STRNCMPI)
62  return !strncmpi(first, second, max);
63#elif defined(HAVE_STRNICMP)
64  return !strnicmp(first, second, max);
65#else
66  while(*first && *second && max) {
67    if(toupper(*first) != toupper(*second)) {
68      break;
69    }
70    max--;
71    first++;
72    second++;
73  }
74  if(0 == max)
75    return 1; /* they are equal this far */
76
77  return toupper(*first) == toupper(*second);
78#endif
79}
80