musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/unistd.h b/include/unistd.h
index a00a9c4f..9f2fac96 100644
--- a/include/unistd.h
+++ b/include/unistd.h

@@ -15,7 +15,11 @@ extern "C" {

#define SEEK_CUR 1

#define SEEK_END 2

+#ifdef __cplusplus

#define NULL 0L

+#else

+#define NULL ((void*)0)

+#endif

#define __NEED_size_t

#define __NEED_ssize_t