From 79e6af86ca526d5fb56af6f6ca3da713e3a5e9f9 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Tue, 13 Feb 2024 13:02:28 +0100
Subject: Genesis commit

---
 vendor/librune/lib/mbstring/u8chkr.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 vendor/librune/lib/mbstring/u8chkr.c

(limited to 'vendor/librune/lib/mbstring/u8chkr.c')

diff --git a/vendor/librune/lib/mbstring/u8chkr.c b/vendor/librune/lib/mbstring/u8chkr.c
new file mode 100644
index 0000000..2457dda
--- /dev/null
+++ b/vendor/librune/lib/mbstring/u8chkr.c
@@ -0,0 +1,9 @@
+#include "mbstring.h"
+#include "rune.h"
+
+bool
+u8chkr(rune ch)
+{
+	return !((ch >= 0xD800 && ch <= 0xDFFF) || ch == 0xFFFE || ch == 0xFFFF
+	         || ch > RUNE_MAX);
+}
-- 
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