Patchs from Jeff Garzik <jgarzik@mandrakesoft.com> to cleanup
warnings with glibc 2.2 and use always use xfopen
 -Erik
diff --git a/coreutils/head.c b/coreutils/head.c
index c683ec7..fac9ec6 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <getopt.h>
 #include <stdlib.h>
+#include <string.h>
 #include "busybox.h"
 
 int head(int len, FILE *fp)