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-rw-r--r--libemailfunctions/kasciistringtools.cpp62
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diff --git a/libemailfunctions/kasciistringtools.cpp b/libemailfunctions/kasciistringtools.cpp
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+/* -*- c++ -*-
+ kasciistringtools.cpp
+
+ This file is part of libkdepim.
+
+ Copyright (c) 2005 Ingo Kloecker <kloecker@kde.org>
+
+ 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