From 22d0d4b8b6c7218159f19c500c239e297cb0121a Mon Sep 17 00:00:00 2001
From: Steve Bennett <steveb@workware.net.au>
Date: Thu, 2 Mar 2023 08:23:04 +1000
Subject: tty: musl now requires _GNU_SOURCE for CRTSCTS

Fixes #256

Signed-off-by: Steve Bennett <steveb@workware.net.au>
---
 jim-tty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jim-tty.c b/jim-tty.c
index 5d9cee7..6fbb346 100644
--- a/jim-tty.c
+++ b/jim-tty.c
@@ -6,7 +6,9 @@
  */
 
 /* termios support is required */
-
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 #include <jim-tty.h>
 #include <termios.h>
 
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