nice: return EPERM instead of EACCES

[musl] / include / stdlib.h

diff --git a/include/stdlib.h b/include/stdlib.h
index 7af86e3..b507ca3 100644 (file)
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -7,7 +7,9 @@ extern "C" {
 
 #include <features.h>
 
-#ifdef __cplusplus
+#if __cplusplus >= 201103L
+#define NULL nullptr
+#elif defined(__cplusplus)
 #define NULL 0L
 #else
 #define NULL ((void*)0)