- Changed the used random function pointer to more flexible format. Renamed havege_rand() to havege_random() to prevent mistakes. Lots of changes as a consequence in library code and programs

diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index b57fe8d..0bfad1f 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -35,6 +35,7 @@
 #include "polarssl/net.h"
 #include "polarssl/ssl.h"
 #include "polarssl/havege.h"
+#include "polarssl/error.h"
 
 #define SERVER_PORT 4433
 #define SERVER_NAME "localhost"
@@ -116,7 +117,7 @@
     ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
     ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
 
-    ssl_set_rng( &ssl, havege_rand, &hs );
+    ssl_set_rng( &ssl, havege_random, &hs );
     ssl_set_dbg( &ssl, my_debug, stdout );
     ssl_set_bio( &ssl, net_recv, &server_fd,
                        net_send, &server_fd );
@@ -183,6 +184,15 @@
 
 exit:
 
+#ifdef POLARSSL_ERROR_C
+    if( ret != 0 )
+    {
+        char error_buf[100];
+        error_strerror( ret, error_buf, 100 );
+        printf("Last error was: %d - %s\n\n", ret, error_buf );
+    }
+#endif
+
     net_close( server_fd );
     ssl_free( &ssl );