From 9eddf0b3cf11330ad41f6e9ff6cc4956c98ae7ba Mon Sep 17 00:00:00 2001
From: ValKmjolnir <lhk101lhk101@qq.com>
Date: Sat, 5 Mar 2022 19:24:33 +0800
Subject: [PATCH] try fix bug 'use of undeclared identifier 'environ'' on MacOS

---
 nasal_builtin.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nasal_builtin.h b/nasal_builtin.h
index 536cfcb..50f7b24 100644
--- a/nasal_builtin.h
+++ b/nasal_builtin.h
@@ -1,5 +1,10 @@
 #ifndef __NASAL_BUILTIN_H__
 #define __NASAL_BUILTIN_H__
+
+#if defined __APPLE__
+#include <crt_externs.h>
+#define environ (*_NSGetEnviron())
+#endif
 /*
     builtin functions must be called inside a function like this:
     var print=func(elems...){