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/*
kasciistringtools.cpp
This file is part of libtdepim.
Copyright (c) 2005 Ingo Kloecker <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kasciistringtools.h"
namespace KPIM {
static unsigned char ASCIIToLower( unsigned char ch )
{
if ( ch >= 'A' && ch <= 'Z' )
return ch - 'A' + 'a';
else
return ch;
}
char * kAsciiToLower( char *s )
{
if ( !s )
return 0;
for ( unsigned char *p = (unsigned char *) s; *p; ++p )
*p = ASCIIToLower( *p );
return s;
}
static unsigned char ASCIIToUpper( unsigned char ch )
{
if ( ch >= 'a' && ch <= 'z' )
return ch - 'a' + 'A';
else
return ch;
}
char * kAsciiToUpper( char *s )
{
if ( !s )
return 0;
for ( unsigned char *p = (unsigned char *) s; *p; ++p )
*p = ASCIIToUpper( *p );
return s;
}
} // namespace KPIM
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