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559a218c9b
These sys/cdefs.h are not needed. Purge them. They are mostly left-over from the $FreeBSD$ removal. A few in libc are still required for macros that cdefs.h defines. Keep those. Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D42385
169 lines
3.5 KiB
C
169 lines
3.5 KiB
C
/* $NetBSD: citrus_bcs.c,v 1.5 2005/05/14 17:55:42 tshiozak Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include "citrus_namespace.h"
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#include "citrus_bcs.h"
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/*
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* case insensitive comparison between two C strings.
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*/
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int
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_citrus_bcs_strcasecmp(const char * __restrict str1,
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const char * __restrict str2)
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{
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int c1, c2;
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c1 = c2 = 1;
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while (c1 && c2 && c1 == c2) {
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c1 = _bcs_toupper(*str1++);
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c2 = _bcs_toupper(*str2++);
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}
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return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
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}
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/*
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* case insensitive comparison between two C strings with limitation of length.
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*/
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int
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_citrus_bcs_strncasecmp(const char * __restrict str1,
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const char * __restrict str2, size_t sz)
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{
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int c1, c2;
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c1 = c2 = 1;
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while (c1 && c2 && c1 == c2 && sz != 0) {
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c1 = _bcs_toupper(*str1++);
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c2 = _bcs_toupper(*str2++);
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sz--;
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}
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return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
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}
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/*
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* skip white space characters.
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*/
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const char *
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_citrus_bcs_skip_ws(const char *p)
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{
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while (*p && _bcs_isspace(*p))
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p++;
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return (p);
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}
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/*
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* skip non white space characters.
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*/
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const char *
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_citrus_bcs_skip_nonws(const char *p)
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{
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while (*p && !_bcs_isspace(*p))
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p++;
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return (p);
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}
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/*
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* skip white space characters with limitation of length.
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*/
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const char *
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_citrus_bcs_skip_ws_len(const char * __restrict p, size_t * __restrict len)
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{
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while (*len > 0 && *p && _bcs_isspace(*p)) {
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p++;
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(*len)--;
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}
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return (p);
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}
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/*
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* skip non white space characters with limitation of length.
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*/
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const char *
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_citrus_bcs_skip_nonws_len(const char * __restrict p, size_t * __restrict len)
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{
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while (*len > 0 && *p && !_bcs_isspace(*p)) {
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p++;
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(*len)--;
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}
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return (p);
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}
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/*
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* truncate trailing white space characters.
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*/
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void
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_citrus_bcs_trunc_rws_len(const char * __restrict p, size_t * __restrict len)
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{
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while (*len > 0 && _bcs_isspace(p[*len - 1]))
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(*len)--;
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}
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/*
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* destructive transliterate to lowercase.
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*/
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void
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_citrus_bcs_convert_to_lower(char *s)
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{
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while (*s) {
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*s = _bcs_tolower(*s);
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s++;
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}
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}
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/*
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* destructive transliterate to uppercase.
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*/
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void
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_citrus_bcs_convert_to_upper(char *s)
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{
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while (*s) {
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*s = _bcs_toupper(*s);
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s++;
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}
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}
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