fix failure of fchmodat to report EOPNOTSUPP in the race path

[musl] / include / string.h

diff --git a/include/string.h b/include/string.h
index c2f8eb5..ff9badb 100644 (file)
--- a/include/string.h
+++ b/include/string.h
@@ -7,9 +7,8 @@ extern "C" {
 
 #include <features.h>
 
-#undef NULL
 #ifdef __cplusplus
-#define NULL 0
+#define NULL 0L
 #else
 #define NULL ((void*)0)
 #endif