Only define TRUE and FALSE if they aren't defined already

We did this for some situations but not for all.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/dive.h b/dive.h
index 8657ffe13..aec59f6f9 100644
--- a/dive.h
+++ b/dive.h
@@ -29,8 +29,12 @@ extern "C" {
 #else
 #if __STDC_VERSION__ >= 199901L
 #include <stdbool.h>
+#ifndef TRUE
 #define TRUE true
+#endif
+#ifndef FALSE
 #define FALSE false
+#endif
 #else
 typedef int bool;
 #ifndef TRUE