--- /dev/null
+++ Libc/Libc-763.11/string/FreeBSD/strxfrm.c
@@ -0,0 +1,73 @@
+/*-
+ * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
+ *		at Electronni Visti IA, Kiev, Ukraine.
+ *			All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/string/strxfrm.c,v 1.17 2008/10/19 09:10:44 delphij Exp $");
+
+#include <stdlib.h>
+#include <string.h>
+#include "collate.h"
+
+size_t
+strxfrm(char * __restrict dest, const char * __restrict src, size_t len)
+{
+	int prim, sec, l;
+	size_t slen;
+	char *s, *ss;
+
+	if (!*src) {
+		if (len > 0)
+			*dest = '\0';
+		return 0;
+	}
+
+	if (__collate_load_error)
+		return strlcpy(dest, src, len);
+
+	slen = 0;
+	prim = sec = 0;
+	ss = s = __collate_substitute(src);
+	while (*s) {
+		while (*s && !prim) {
+			__collate_lookup(s, &l, &prim, &sec);
+			s += l;
+		}
+		if (prim) {
+			if (len > 1) {
+				*dest++ = (char)prim;
+				len--;
+			}
+			slen++;
+			prim = 0;
+		}
+	}
+	free(ss);
+	if (len > 0)
+		*dest = '\0';
+
+	return slen;
+}