From 6ddee22f817af95147a38e17110af11da3fe4f5a Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Thu, 10 Oct 2024 12:07:29 +0100
Subject: [PATCH] Portable tmux needs to check ENABLE_SIXEL.

---
 format.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/format.c b/format.c
index f5e9d8fd..8e403281 100644
--- a/format.c
+++ b/format.c
@@ -2324,7 +2324,11 @@ format_cb_version(__unused struct format_tree *ft)
 static void *
 format_cb_sixel_support(__unused struct format_tree *ft)
 {
+#ifdef ENABLE_SIXEL
+	return (xstrdup("1"));
+#else
 	return (xstrdup("0"));
+#endif
 }
 
 /* Callback for active_window_index. */