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-rw-r--r--libemailfunctions/kasciistricmp.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/libemailfunctions/kasciistricmp.cpp b/libemailfunctions/kasciistricmp.cpp
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+++ b/libemailfunctions/kasciistricmp.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2004 David Faure <faure@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 version 2 as published by the Free Software Foundation.
+
+ 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 "kasciistricmp.h"
+
+#if ! KDE_IS_VERSION(3,3,89)
+
+static unsigned char kdepim_ASCIIToLower( unsigned char ch )
+{
+ if ( ch >= 'A' && ch <= 'Z' )
+ return ch - 'A' + 'a';
+ else
+ return ch;
+}
+
+int kdepim_kasciistricmp( const char *str1, const char *str2 )
+{
+ const unsigned char *s1 = (const unsigned char *) str1;
+ const unsigned char *s2 = (const unsigned char *) str2;
+ int res;
+ unsigned char c;
+
+ if ( !s1 || !s2 )
+ return s1 ? 1 : ( s2 ? -1 : 0 );
+ for ( ; !( res = ( c = kdepim_ASCIIToLower( *s1 ) ) - kdepim_ASCIIToLower( *s2 ) );
+ ++s1, ++s2 )
+ if ( !c ) // strings are equal
+ break;
+ return res;
+}
+
+#endif