From bf16315b70f952a856d32000dfc39526ab5eafdd Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 2 Sep 2022 18:02:06 +0900
Subject: [PATCH] mruby-exit/exit.c: add fallback definition of constants.

- EXIT_SUCCESS
- EXIT_FAILURE
---
 mrbgems/mruby-exit/src/mruby-exit.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mrbgems/mruby-exit/src/mruby-exit.c b/mrbgems/mruby-exit/src/mruby-exit.c
index 4ff2f932c..f16b2cb71 100644
--- a/mrbgems/mruby-exit/src/mruby-exit.c
+++ b/mrbgems/mruby-exit/src/mruby-exit.c
@@ -1,6 +1,14 @@
 #include <stdlib.h>
 #include <mruby.h>
 
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+#endif
+
+#ifndef EXIT_FAILURE
+# define EXIT_FAILURE 1
+#endif
+
 static mrb_value
 f_exit(mrb_state *mrb, mrb_value self)
 {