[hotssh] Add GSSH_DEBUG_LIBSSH environment variable

[Colin Walters <walters src gnome org>]

commit 653e0ed887ffb0f7a5fc622f981794188f83a01a
Author: Colin Walters <walters verbum org>
Date:   Thu Dec 5 08:48:46 2013 -0500

    Add GSSH_DEBUG_LIBSSH environment variable

 libgssh/gssh-connection.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libgssh/gssh-connection.c b/libgssh/gssh-connection.c
index 52996af..794d6ef 100644
--- a/libgssh/gssh-connection.c
+++ b/libgssh/gssh-connection.c
@@ -707,7 +707,8 @@ on_socket_client_connected (GObject         *src,
   self->socket = g_socket_connection_get_socket (self->socketconn);
 
   self->session = ssh_new ();
-  /*  ssh_set_log_level (SSH_LOG_FUNCTIONS); */
+  if (g_getenv ("GSSH_DEBUG_SSH"))
+    ssh_set_log_level (SSH_LOG_FUNCTIONS);
   if (!self->session)
     {
       g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,