From acab97ae087cd5a082968537c10974361e95234e Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Mon, 25 Jan 2021 22:04:26 -0600
Subject: [PATCH] Add <stdbool.h> header.

Also, revise handling of boolean constants in <types.h> so that they do not conflict with the definitions in <stdbool.h>.
---
 ORCACDefs/stdbool.h | 15 +++++++++++++++
 ORCACDefs/types.h   | 12 ++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 ORCACDefs/stdbool.h

diff --git a/ORCACDefs/stdbool.h b/ORCACDefs/stdbool.h
new file mode 100644
index 0000000..af56af4
--- /dev/null
+++ b/ORCACDefs/stdbool.h
@@ -0,0 +1,15 @@
+/****************************************************************
+*
+*  stdbool.h - boolean type and values
+*
+****************************************************************/
+
+#ifndef __stdbool__
+#define __stdbool__
+
+#define bool _Bool
+#define true 1
+#define false 0
+#define __bool_true_false_are_defined 1
+
+#endif
diff --git a/ORCACDefs/types.h b/ORCACDefs/types.h
index 727f14f..386afc9 100644
--- a/ORCACDefs/types.h
+++ b/ORCACDefs/types.h
@@ -27,10 +27,18 @@
 
 #define dispatcher 0xE10000L            /* tool locator dispatch address */
 
+#ifndef TRUE
 #define TRUE 1
-#define true TRUE
+#endif
+#ifndef true
+#define true 1
+#endif
+#ifndef FALSE
 #define FALSE 0
-#define false FALSE
+#endif
+#ifndef false
+#define false 0
+#endif
 
 /* RefDescriptors */
 #define refIsPointer 0x0000