2 /* $NetBSD: citrus_bcs.c,v 1.5 2005/05/14 17:55:42 tshiozak Exp $ */
5 * SPDX-License-Identifier: BSD-2-Clause
7 * Copyright (c)2003 Citrus Project,
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
37 #include "citrus_namespace.h"
38 #include "citrus_bcs.h"
41 * case insensitive comparison between two C strings.
44 _citrus_bcs_strcasecmp(const char * __restrict str1,
45 const char * __restrict str2)
51 while (c1 && c2 && c1 == c2) {
52 c1 = _bcs_toupper(*str1++);
53 c2 = _bcs_toupper(*str2++);
56 return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
60 * case insensitive comparison between two C strings with limitation of length.
63 _citrus_bcs_strncasecmp(const char * __restrict str1,
64 const char * __restrict str2, size_t sz)
70 while (c1 && c2 && c1 == c2 && sz != 0) {
71 c1 = _bcs_toupper(*str1++);
72 c2 = _bcs_toupper(*str2++);
76 return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
80 * skip white space characters.
83 _citrus_bcs_skip_ws(const char *p)
86 while (*p && _bcs_isspace(*p))
93 * skip non white space characters.
96 _citrus_bcs_skip_nonws(const char *p)
99 while (*p && !_bcs_isspace(*p))
106 * skip white space characters with limitation of length.
109 _citrus_bcs_skip_ws_len(const char * __restrict p, size_t * __restrict len)
112 while (*p && *len > 0 && _bcs_isspace(*p)) {
121 * skip non white space characters with limitation of length.
124 _citrus_bcs_skip_nonws_len(const char * __restrict p, size_t * __restrict len)
127 while (*p && *len > 0 && !_bcs_isspace(*p)) {
136 * truncate trailing white space characters.
139 _citrus_bcs_trunc_rws_len(const char * __restrict p, size_t * __restrict len)
142 while (*len > 0 && _bcs_isspace(p[*len - 1]))
147 * destructive transliterate to lowercase.
150 _citrus_bcs_convert_to_lower(char *s)
154 *s = _bcs_tolower(*s);
160 * destructive transliterate to uppercase.
163 _citrus_bcs_convert_to_upper(char *s)
167 *s = _bcs_toupper(*s);