mq_notify: block all (application) signals in the worker thread

[musl] / include / locale.h

diff --git a/include/locale.h b/include/locale.h
index 7e80fd9..11106fe 100644 (file)
--- a/include/locale.h
+++ b/include/locale.h
@@ -7,7 +7,13 @@ extern "C" {
 
 #include <features.h>
 
+#if __cplusplus >= 201103L
+#define NULL nullptr
+#elif defined(__cplusplus)
 #define NULL 0L
+#else
+#define NULL ((void*)0)
+#endif
 
 #define LC_CTYPE    0
 #define LC_NUMERIC  1