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/*
* Wide character string functions
*
* Copyright (C) 2010-2017, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <types.h>
#if defined( HAVE_WCTYPE_H )
#include <wctype.h>
#endif
#include "libclocale_wide_string.h"
#if defined( TOWLOWER ) && !defined( HAVE_WCSNCASECMP ) && !defined( HAVE_WCSCASECMP ) && !defined( WINAPI )
/* Replacement for missing: wcsncasecmp
* Compares no more than a specified number of wide characters of string1 and string2,
* ignoring case, returning less than, equal to or greater than zero if string1 is
* less than, equal to or greater than string.
*/
int libclocale_wide_string_compare_no_case(
const wchar_t *string1,
const wchar_t *string2,
size_t comparision_length )
{
wint_t character1 = 0;
wint_t character2 = 0;
if( string1 == string2 )
{
return( 0 );
}
while( comparision_length > 0 )
{
character1 = towlower( *string1 );
character2 = towlower( *string2 );
if( ( character1 == 0 )
|| ( character1 != character2 ) )
{
return( character1 - character2 );
}
string1++;
string2++;
comparision_length--;
}
return( 0 );
}
#endif /* defined( TOWLOWER ) && !defined( HAVE_WCSNCASECMP ) && !defined( HAVE_WCSCASECMP ) && !defined( WINAPI ) */
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