dhcpd-pools  2.28
ISC dhcpd lease usage analyser
c-strcase.h
Go to the documentation of this file.
1 /* Case-insensitive string comparison functions in C locale.
2  Copyright (C) 1995-1996, 2001, 2003, 2005, 2009-2015 Free Software
3  Foundation, Inc.
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 3, or (at your option)
8  any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program; if not, see <http://www.gnu.org/licenses/>. */
17 
18 #ifndef C_STRCASE_H
19 #define C_STRCASE_H
20 
21 #include <stddef.h>
22 
23 
24 /* The functions defined in this file assume the "C" locale and a character
25  set without diacritics (ASCII-US or EBCDIC-US or something like that).
26  Even if the "C" locale on a particular system is an extension of the ASCII
27  character set (like on BeOS, where it is UTF-8, or on AmigaOS, where it
28  is ISO-8859-1), the functions in this file recognize only the ASCII
29  characters. More precisely, one of the string arguments must be an ASCII
30  string; the other one can also contain non-ASCII characters (but then
31  the comparison result will be nonzero). */
32 
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 
39 /* Compare strings S1 and S2, ignoring case, returning less than, equal to or
40  greater than zero if S1 is lexicographically less than, equal to or greater
41  than S2. */
42 extern int c_strcasecmp (const char *s1, const char *s2) _GL_ATTRIBUTE_PURE;
43 
44 /* Compare no more than N characters of strings S1 and S2, ignoring case,
45  returning less than, equal to or greater than zero if S1 is
46  lexicographically less than, equal to or greater than S2. */
47 extern int c_strncasecmp (const char *s1, const char *s2, size_t n)
49 
50 
51 #ifdef __cplusplus
52 }
53 #endif
54 
55 
56 #endif /* C_STRCASE_H */
int c_strcasecmp(const char *s1, const char *s2) _GL_ATTRIBUTE_PURE
Definition: c-strcasecmp.c:27
int c_strncasecmp(const char *s1, const char *s2, size_t n) _GL_ATTRIBUTE_PURE
Definition: c-strncasecmp.c:27
#define _GL_ATTRIBUTE_PURE
Definition: config.h:1811