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48 lines
1.4 KiB
48 lines
1.4 KiB
15 years ago
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/* This file is part of the KDE libraries
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Copyright (C) 2004 David Faure <faure@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kasciistricmp.h"
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#if ! KDE_IS_VERSION(3,3,89)
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static unsigned char kdepim_ASCIIToLower( unsigned char ch )
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{
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if ( ch >= 'A' && ch <= 'Z' )
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return ch - 'A' + 'a';
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else
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return ch;
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}
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int kdepim_kasciistricmp( const char *str1, const char *str2 )
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{
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const unsigned char *s1 = (const unsigned char *) str1;
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const unsigned char *s2 = (const unsigned char *) str2;
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int res;
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unsigned char c;
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if ( !s1 || !s2 )
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return s1 ? 1 : ( s2 ? -1 : 0 );
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for ( ; !( res = ( c = kdepim_ASCIIToLower( *s1 ) ) - kdepim_ASCIIToLower( *s2 ) );
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++s1, ++s2 )
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if ( !c ) // strings are equal
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break;
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return res;
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}
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#endif
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