Index: bin/cp/cp.c
===================================================================
--- bin/cp/cp.c	(revision 304164)
+++ bin/cp/cp.c	(working copy)
@@ -65,6 +65,7 @@
 #include <err.h>
 #include <errno.h>
 #include <fts.h>
+#include <locale.h>
 #include <limits.h>
 #include <signal.h>
 #include <stdio.h>
@@ -100,6 +101,8 @@
 	int Hflag, Lflag, ch, fts_options, r, have_trailing_slash;
 	char *target;
 
+	setlocale(LC_ALL, "");
+
 	fts_options = FTS_NOCHDIR | FTS_PHYSICAL;
 	Hflag = Lflag = 0;
 	while ((ch = getopt(argc, argv, "HLPRafilnprsvx")) != -1)