new file mode 100644
--- /dev/null
+++ b/packages/language/c/libc/string/current/include/stringsupp.hxx
@@ -0,0 +1,205 @@
+#ifndef CYGONCE_LIBC_STRING_STRINGSUPP_HXX
+#define CYGONCE_LIBC_STRING_STRINGSUPP_HXX
+//===========================================================================
+//
+//      stringsupp.hxx
+//
+//      Support for the ANSI standard string functions
+//
+//===========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     jlarmour
+// Contributors:  jlarmour
+// Date:          2000-04-14
+// Purpose:       Internal support for the libc string function implementations
+// Description: 
+// Usage:       
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/libc_string.h>   // Configuration header
+
+// INCLUDES
+
+#include <cyg/infra/cyg_type.h> // Common type definitions
+#include <stddef.h>             // Compiler definitions such as
+                                // size_t, NULL etc.
+
+// CONSTANTS
+
+#ifndef CYGIMP_LIBC_STRING_PREFER_SMALL_TO_FAST
+
+// Masks for CYG_LIBC_STR_DETECTNULL below
+externC const cyg_uint64 Cyg_libc_str_null_mask_1;
+externC const cyg_uint64 Cyg_libc_str_null_mask_2;
+
+#endif
+
+// MACROS
+
+// Nonzero if X is not aligned on a word boundary.
+#define CYG_LIBC_STR_UNALIGNED(X) ((CYG_WORD)(X) & (sizeof (CYG_WORD) - 1))
+
+// Nonzero if either X or Y is not aligned on a word boundary.
+#define CYG_LIBC_STR_UNALIGNED2(X , Y) \
+    (((CYG_WORD)(X) & (sizeof (CYG_WORD) - 1)) | \
+     ((CYG_WORD)(Y) & (sizeof (CYG_WORD) - 1)))
+
+// Nonzero if any byte of X contains a NULL.
+#define CYG_LIBC_STR_DETECTNULL(X) \
+    (((X) - (CYG_WORD)Cyg_libc_str_null_mask_1) & \
+     ~(X) & (CYG_WORD)Cyg_libc_str_null_mask_2)
+
+// How many bytes are copied each iteration of the 4X unrolled loop in the
+// optimised string implementations
+#define CYG_LIBC_STR_OPT_BIGBLOCKSIZE     (sizeof(CYG_WORD) << 2)
+
+// How many bytes are copied each iteration of the word copy loop in the
+// optimised string implementations
+#define CYG_LIBC_STR_OPT_LITTLEBLOCKSIZE  (sizeof (CYG_WORD))
+
+// Threshold for punting to the byte copier in the optimised string
+// implementations
+#define CYG_LIBC_STR_OPT_TOO_SMALL(LEN) \
+    ((LEN) < CYG_LIBC_STR_OPT_LITTLEBLOCKSIZE)
+
+
+// FUNCTION PROTOTYPES
+
+// These are function prototypes for the aliased functions that actually
+// implement the string functions
+
+//===========================================================================
+
+// 7.11.2 Copying functions
+
+externC void *
+__memmove( void *, const void *, size_t );
+
+
+externC char *
+__strcpy( char *, const char * );
+
+
+externC char *
+__strncpy( char *, const char *, size_t );
+
+
+//===========================================================================
+
+// 7.11.3 Concatenation functions
+
+
+externC char *
+__strcat( char *, const char * );
+
+
+externC char *
+__strncat( char *, const char *, size_t );
+
+
+//===========================================================================
+
+// 7.11.4 Comparison functions
+
+externC int
+__memcmp( const void *, const void *, size_t );
+
+
+externC int
+__strcmp( const char *, const char * );
+
+
+externC int
+__strcoll( const char *, const char * );
+
+
+externC int
+__strncmp( const char *, const char *, size_t );
+
+
+externC size_t
+__strxfrm( char *, const char *, size_t );
+
+
+//===========================================================================
+
+// 7.11.5 Search functions
+
+
+externC void *
+__memchr( const void *, int , size_t );
+
+
+externC char *
+__strchr( const char *, int );
+
+
+externC size_t
+__strcspn( const char *, const char * );
+
+
+externC char *
+__strpbrk( const char *, const char * );
+
+
+externC char *
+__strrchr( const char *, int );
+
+
+externC size_t
+__strspn( const char *, const char * );
+
+
+externC char *
+__strstr( const char *, const char * );
+
+
+externC char *
+__strtok( char *, const char * );
+
+// For POSIX 1003.1 section 8.3.3 strtok_r()
+
+externC char *
+__strtok_r( char *, const char *, char ** );
+
+
+//===========================================================================
+
+// 7.11.6 Miscellaneous functions
+
+externC size_t
+__strlen( const char * );
+
+#endif // CYGONCE_LIBC_STRING_STRINGSUPP_HXX multiple inclusion protection
+
+// EOF stringsupp.hxx