From 0e79eb8a57b8abf5d041003f1926f2a6f1058366 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 16 Jun 2003 09:10:53 +0000
Subject: [PATCH] (ENOSYS, ENOTSUP): Define to -1 if not defined.

---
 src/system.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/system.h b/src/system.h
index ae1630196f..52e3159e73 100644
--- a/src/system.h
+++ b/src/system.h
@@ -117,6 +117,14 @@ void *memrchr (const void *, int, size_t);
 extern int errno;
 #endif
 
+/* Some systems don't define ENOSYS.  */
+#ifndef ENOSYS
+# define ENOSYS (-1)
+#endif
+#ifndef ENOTSUP
+# define ENOTSUP (-1)
+#endif
+
 #include <stdbool.h>
 
 #if HAVE_STDLIB_H
-- 
2.47.2