define NULL as nullptr when used in C++11 or later

[musl] / include / stdio.h

diff --git a/include/stdio.h b/include/stdio.h
index 3604198..d1ed01f 100644 (file)
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -25,7 +25,9 @@ extern "C" {
 
 #include <bits/alltypes.h>
 
-#ifdef __cplusplus
+#if __cplusplus >= 201103L
+#define NULL nullptr
+#elif defined(__cplusplus)
 #define NULL 0L
 #else
 #define NULL ((void*)0)