disable obstack_printf in header, not supported

diff --git a/include/stdio.h b/include/stdio.h
index 54997f8..68e2ba5 100644 (file)
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -790,7 +790,7 @@ extern char *cuserid (char *__s);
 #endif /* Use X/Open, but not issue 6.  */
 
 
-#ifdef __USE_GNU
+#if 0 /* def   __USE_GNU uClibc note: not supported */
 struct obstack;                        /* See <obstack.h>.  */
 
 /* Write formatted output to an obstack.  */