diff -Nru siefs-0.5.orig/siefs/charset.c siefs-0.5/siefs/charset.c
--- siefs-0.5.orig/siefs/charset.c	2005-04-05 17:15:47.000000000 +0300
+++ siefs-0.5/siefs/charset.c	2007-05-23 14:13:19.000000000 +0300
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 
diff -Nru siefs-0.5.orig/siefs/comm.c siefs-0.5/siefs/comm.c
--- siefs-0.5.orig/siefs/comm.c	2005-04-05 02:53:38.000000000 +0300
+++ siefs-0.5/siefs/comm.c	2007-05-23 14:12:32.000000000 +0300
@@ -15,6 +15,7 @@
 #include <termios.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <stdarg.h>
 #include <errno.h>
 #include "comm.h"
@@ -114,7 +115,7 @@
 	if (fd < 0) return -1;
 	h->fd = fd;
 
-	bzero(&tio, sizeof(tio));
+	memset(&tio, 0, sizeof(tio));
 	f = commflags(h->speed);
 	if (f == -1) return -1;
 	tio.c_cflag = f;
diff -Nru siefs-0.5.orig/siefs/transport.c siefs-0.5/siefs/transport.c
--- siefs-0.5.orig/siefs/transport.c	2005-04-05 18:06:44.000000000 +0300
+++ siefs-0.5/siefs/transport.c	2007-05-23 14:13:00.000000000 +0300
@@ -10,6 +10,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <errno.h>
 #include "comm.h"
 #include "crcmodel.h"