Misc changes needed to support exp-drd (Bart Van Assche).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7213 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_libcbase.h b/include/pub_tool_libcbase.h
index 0be7534..f262377 100644
--- a/include/pub_tool_libcbase.h
+++ b/include/pub_tool_libcbase.h
@@ -104,6 +104,7 @@
    ------------------------------------------------------------------ */
 
 extern void* VG_(memcpy) ( void *d, const void *s, SizeT sz );
+extern void* VG_(memmove)( void *d, const void *s, SizeT sz );
 extern void* VG_(memset) ( void *s, Int c, SizeT sz );
 extern Int   VG_(memcmp) ( const void* s1, const void* s2, SizeT n );