From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/string/wcsnlen.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/string/wcsnlen.c

(limited to 'src/string/wcsnlen.c')

diff --git a/src/string/wcsnlen.c b/src/string/wcsnlen.c
new file mode 100644
index 0000000..a776337
--- /dev/null
+++ b/src/string/wcsnlen.c
@@ -0,0 +1,8 @@
+#include <wchar.h>
+
+size_t wcsnlen(const wchar_t *s, size_t n)
+{
+	const wchar_t *z = wmemchr(s, 0, n);
+	if (z) n = z-s;
+	return n;
+}
-- 
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