1 files changed, 13 insertions, 0 deletions
diff --git a/src/string/strerrorlen_s.c b/src/string/strerrorlen_s.c
new file mode 100644
index 00000000..8b0d99bf
--- /dev/null
+++ b/src/string/strerrorlen_s.c
@@ -0,0 +1,13 @@
+#include "string.h"
+
+size_t strerrorlen_s(errno_t errnum)
+{
+	__C_EXT(1, 201112L);
+	char buffer[1024];
+	strerror_s(buffer, sizeof(buffer), errnum);
+	return strlen(buffer);
+}
+
+/*
+CEXT1(201112)
+*/