develop/open_watcom: Post-SVN tidy

- Move source code from `trunk` into program root directory.
- Update build files.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

programs/develop/open watcom/clib/string/strnicmp.c

@@ -0,0 +1,65 @@
+/****************************************************************************
+*
+*                            Open Watcom Project
+*
+*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
+*
+*  ========================================================================
+*
+*    This file contains Original Code and/or Modifications of Original
+*    Code as defined in and that are subject to the Sybase Open Watcom
+*    Public License version 1.0 (the 'License'). You may not use this file
+*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
+*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
+*    provided with the Original Code and Modifications, and is also
+*    available at www.sybase.com/developer/opensource.
+*
+*    The Original Code and all software distributed under the License are
+*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
+*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
+*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
+*    NON-INFRINGEMENT. Please see the License for the specific language
+*    governing rights and limitations under the License.
+*
+*  ========================================================================
+*
+* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
+*               DESCRIBE IT HERE!
+*
+****************************************************************************/
+
+
+#include "variety.h"
+#include "widechar.h"
+#include <ctype.h>
+#include <string.h>
+#include "riscstr.h"
+
+/* return <0 if s<t, 0 if s==t, >0 if s>t */
+
+
+#if defined(__RISCSTR__) && defined(__WIDECHAR__)
+ _WCRTLINK int __simple__wcsnicmp( const CHAR_TYPE *s, const CHAR_TYPE *t, size_t n )
+#else
+ _WCRTLINK int __F_NAME(strnicmp,_wcsnicmp)( const CHAR_TYPE *s, const CHAR_TYPE *t, size_t n )
+#endif
+    {
+        UCHAR_TYPE      c1;
+        UCHAR_TYPE      c2;
+
+        for(;;) {
+            if( n == 0 )     return( 0 );       /* equal */
+            c1 = *s;
+            c2 = *t;
+            if( IS_ASCII( c1 ) && IS_ASCII( c2 ) ) {
+                if( c1 >= 'A'  &&  c1 <= 'Z' )  c1 += 'a' - 'A';
+                if( c2 >= 'A'  &&  c2 <= 'Z' )  c2 += 'a' - 'A';
+            }
+            if( c1 != c2 )   return( c1 - c2 ); /* less than or greater than */
+            if( c1 == NULLCHAR ) return( 0 );       /* equal */
+            ++s;
+            ++t;
+            --n;
+        }
+    }