Reading wtp descriptor works now - at least cisco

FossilOrigin-Name: ee2e8a3fdf9d353237161a0af0148367afc20e8020315108c02154d9df521938

src/cw/cw_format_version.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include "format.h"
+
+/**
+ * @brief Format a version element
+ * @param s
+ * @param version
+ * @param len
+ * @return number of bytes written
+ */
+int cw_format_version(char *s, const uint8_t * version, int len)
+{
+	int dot,rs,i;;
+
+	rs = 0;
+
+	if (format_is_utf8(version, len)) {
+		if (len != 0)
+			rs += sprintf(s + rs, "%.*s", len, version);
+		else
+			rs += sprintf(s + rs, "''");
+	} else {
+		for (i = 0; i < len && i < 20; i++) {
+			rs += sprintf(s + rs, "%02X", version[i]);
+		}
+
+		dot = 0;
+
+		rs += sprintf(s + rs, " (");
+		for (i = 0; i < len && i < 20; i++) {
+			if (dot)
+				rs += sprintf(s + rs, ".");
+			dot = 1;
+			rs += sprintf(s + rs, "%d", version[i]);
+		}
+		rs += sprintf(s + rs, ")");
+	}
+/*
+	vendor = bstrv_get_vendor_id(ver);
+	rs += sprintf(s + rs, ", Vendor Id: %d, %s", vendor, cw_strvendor(vendor));
+*/
+	return rs;
+}
+