From 025db2c2440677121d184a2d6b8bc4d0e810aa5a Mon Sep 17 00:00:00 2001
From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Mon, 16 Jan 2012 15:42:31 +0100
Subject: [PATCH] Example code: Fix compile warnings about unused variables

---
 examples/baud_test.c    |    2 +-
 examples/bitbang_cbus.c |    3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/examples/baud_test.c b/examples/baud_test.c
index ccb5a3d..eb50e2f 100644
--- a/examples/baud_test.c
+++ b/examples/baud_test.c
@@ -220,5 +220,5 @@ done:
         free(rxbuf);
     if(txbuf)
         free(txbuf);
-    exit (0);
+    exit (retval);
 }
diff --git a/examples/bitbang_cbus.c b/examples/bitbang_cbus.c
index f881f4c..9914786 100644
--- a/examples/bitbang_cbus.c
+++ b/examples/bitbang_cbus.c
@@ -41,7 +41,6 @@ int main(void)
     unsigned char buf[1];
     unsigned char bitmask;
     char input[10];
-    int retval = 0;
 
     if ((ftdi = ftdi_new()) == 0)
     {
@@ -71,7 +70,7 @@ int main(void)
             fprintf(stderr, "set_bitmode failed for 0x%x, error %d (%s)\n", bitmask, f, ftdi_get_error_string(ftdi));
             ftdi_usb_close(ftdi);
             ftdi_deinit(ftdi);
-            retval = -1;
+            exit(-1);
         }
 
         // read CBUS
-- 
1.7.1