a023aa0fb7
* add some functions: _citrus_memory_stream_bind_ptr() _citrus_memory_stream_tell() _citrus_memory_stream_ungetc() _citrus_region_get_subregion() * fix a bug in _citrus_memory_stream_seek().
172 lines
3.7 KiB
C
172 lines
3.7 KiB
C
/* $NetBSD: citrus_bcs.c,v 1.5 2005/05/14 17:55:42 tshiozak Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c)2003 Citrus Project,
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#if HAVE_NBTOOL_CONFIG_H
|
|
#include "nbtool_config.h"
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
__RCSID("$NetBSD: citrus_bcs.c,v 1.5 2005/05/14 17:55:42 tshiozak Exp $");
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#ifndef HOSTPROG
|
|
#include "namespace.h"
|
|
#endif
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "citrus_namespace.h"
|
|
#include "citrus_bcs.h"
|
|
|
|
/*
|
|
* case insensitive comparison between two C strings.
|
|
*/
|
|
int
|
|
_citrus_bcs_strcasecmp(const char * __restrict str1,
|
|
const char * __restrict str2)
|
|
{
|
|
int c1 = 1, c2 = 1;
|
|
|
|
while (c1 && c2 && c1 == c2) {
|
|
c1 = _bcs_toupper(*str1++);
|
|
c2 = _bcs_toupper(*str2++);
|
|
}
|
|
|
|
return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
|
|
}
|
|
|
|
/*
|
|
* case insensitive comparison between two C strings with limitation of length.
|
|
*/
|
|
int
|
|
_citrus_bcs_strncasecmp(const char * __restrict str1,
|
|
const char * __restrict str2, size_t sz)
|
|
{
|
|
int c1 = 1, c2 = 1;
|
|
|
|
while (c1 && c2 && c1 == c2 && sz != 0) {
|
|
c1 = _bcs_toupper(*str1++);
|
|
c2 = _bcs_toupper(*str2++);
|
|
sz--;
|
|
}
|
|
|
|
return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1));
|
|
}
|
|
|
|
/*
|
|
* skip white space characters.
|
|
*/
|
|
const char *
|
|
_citrus_bcs_skip_ws(const char *p)
|
|
{
|
|
|
|
while (*p && _bcs_isspace(*p))
|
|
p++;
|
|
|
|
return (p);
|
|
}
|
|
|
|
/*
|
|
* skip non white space characters.
|
|
*/
|
|
const char *
|
|
_citrus_bcs_skip_nonws(const char *p)
|
|
{
|
|
|
|
while (*p && !_bcs_isspace(*p))
|
|
p++;
|
|
|
|
return (p);
|
|
}
|
|
|
|
/*
|
|
* skip white space characters with limitation of length.
|
|
*/
|
|
const char *
|
|
_citrus_bcs_skip_ws_len(const char * __restrict p, size_t * __restrict len)
|
|
{
|
|
|
|
while (*p && *len > 0 && _bcs_isspace(*p)) {
|
|
p++;
|
|
(*len)--;
|
|
}
|
|
|
|
return (p);
|
|
}
|
|
|
|
/*
|
|
* skip non white space characters with limitation of length.
|
|
*/
|
|
const char *
|
|
_citrus_bcs_skip_nonws_len(const char * __restrict p, size_t * __restrict len)
|
|
{
|
|
|
|
while (*p && *len > 0 && !_bcs_isspace(*p)) {
|
|
p++;
|
|
(*len)--;
|
|
}
|
|
|
|
return (p);
|
|
}
|
|
|
|
/*
|
|
* truncate trailing white space characters.
|
|
*/
|
|
void
|
|
_citrus_bcs_trunc_rws_len(const char * __restrict p, size_t * __restrict len)
|
|
{
|
|
|
|
while (*len > 0 && _bcs_isspace(p[*len - 1]))
|
|
(*len)--;
|
|
}
|
|
|
|
/*
|
|
* destructive transliterate to lowercase.
|
|
*/
|
|
void
|
|
_citrus_bcs_convert_to_lower(char *s)
|
|
{
|
|
while (*s) {
|
|
*s = _bcs_tolower(*s);
|
|
s++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* destructive transliterate to uppercase.
|
|
*/
|
|
void
|
|
_citrus_bcs_convert_to_upper(char *s)
|
|
{
|
|
while (*s) {
|
|
*s = _bcs_toupper(*s);
|
|
s++;
|
|
}
|
|
}
|