--- bash-5.0/examples/loadables/fdflags.c_orig	2020-09-16 04:14:26 +0000
+++ bash-5.0/examples/loadables/fdflags.c	2020-09-16 04:18:12 +0000
@@ -32,6 +32,10 @@
 
 #include "loadables.h"
 
+#ifndef O_CLOEXEC
+# define O_CLOEXEC 0
+#endif
+
 static const struct
 {
   const char *name;