--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/miscutil/fc-serterm.c	Sat Jun 11 00:13:35 2016 +0000
@@ -0,0 +1,24 @@
+/*
+ * This hack-utility opens a serial port at the user-specified baud rate
+ * and drops into a terminal pass-thru mode, except that any binary bytes
+ * received on this port are turned into cat -v form.  The intent is for
+ * sniffing on and/or talking to targets that emit some ASCII mixed in
+ * with binary.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int target_fd;
+
+main(argc, argv)
+	char **argv;
+{
+	if (argc != 3) {
+		fprintf(stderr, "usage: %s ttyname baudrate\n", argv[0]);
+		exit(1);
+	}
+	open_target_serial(argv[1], argv[2]);
+	tty_passthru();
+	exit(0);
+}