1#ifndef HEADER_CURL_STRCASE_H
2#define HEADER_CURL_STRCASE_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25#include <curl/curl.h>
26
27/*
28 * Only "raw" case insensitive strings. This is meant to be locale independent
29 * and only compare strings we know are safe for this.
30 *
31 * The function is capable of comparing a-z case insensitively even for
32 * non-ascii.
33 */
34
35#define strcasecompare(a,b) Curl_strcasecompare(a,b)
36#define strncasecompare(a,b,c) Curl_strncasecompare(a,b,c)
37
38int Curl_strcasecompare(const char *first, const char *second);
39int Curl_safe_strcasecompare(const char *first, const char *second);
40int Curl_strncasecompare(const char *first, const char *second, size_t max);
41
42char Curl_raw_toupper(char in);
43char Curl_raw_tolower(char in);
44
45/* checkprefix() is a shorter version of the above, used when the first
46 argument is zero-byte terminated */
47#define checkprefix(a,b) curl_strnequal(a,b,strlen(a))
48
49void Curl_strntoupper(char *dest, const char *src, size_t n);
50void Curl_strntolower(char *dest, const char *src, size_t n);
51
52#endif /* HEADER_CURL_STRCASE_H */
53