remove duplicate definition of _PATH_LASTLOG in paths.h

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index a00a9c4..9f2fac9 100644 (file)
--- 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