[hotssh] gssh: Add comment in input stream iteration

[Colin Walters <walters src gnome org>]

commit f8dabf38c47614f8164af7d0d69cb274a82e53e2
Author: Colin Walters <walters verbum org>
Date:   Sun Dec 22 11:30:35 2013 -0500

    gssh: Add comment in input stream iteration

 libgssh/gssh-channel-input-stream.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libgssh/gssh-channel-input-stream.c b/libgssh/gssh-channel-input-stream.c
index 5b8d84e..9e254eb 100644
--- a/libgssh/gssh-channel-input-stream.c
+++ b/libgssh/gssh-channel-input-stream.c
@@ -204,7 +204,9 @@ _gssh_channel_input_stream_iteration (GSshChannelInputStream     *self)
       estatus = ssh_channel_get_exit_status (self->channel->libsshchannel);
       if (!is_eof)
         {
-          g_debug ("channel read 0, not eof, estatus=%d", estatus);
+          /* We'll get 0 but !is_eof when we hit the libssh equivalent
+           * of EAGAIN.  We need to wait for poll().
+           */
           return;
         }
     }