+/* $Id$ */
+
+/* toupper( int )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <ctype.h>
+
+#ifndef REGTEST
+
+int toupper( int c )
+{
+ return _PDCLIB_locale_info.ctype[c].upper;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ TESTCASE( toupper( 'a' ) == 'A' );
+ TESTCASE( toupper( 'z' ) == 'Z' );
+ TESTCASE( toupper( 'A' ) == 'A' );
+ TESTCASE( toupper( 'Z' ) == 'Z' );
+ TESTCASE( toupper( '@' ) == '@' );
+ TESTCASE( toupper( '[' ) == '[' );
+ return TEST_RESULTS;
+}
+#endif