channel: Reformat ssh_channel_close()

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

src/channels.c

@@ -1136,7 +1136,8 @@ error:
  * @see ssh_channel_free()
  * @see ssh_channel_is_eof()
  */
-int ssh_channel_close(ssh_channel channel){
+int ssh_channel_close(ssh_channel channel)
+{
     ssh_session session;
     int rc = 0;
 
@@ -1169,13 +1170,14 @@ int ssh_channel_close(ssh_channel channel){
             channel->local_channel,
             channel->remote_channel);
 
-  if(rc == SSH_OK) {
+    if (rc == SSH_OK) {
-    channel->state=SSH_CHANNEL_STATE_CLOSED;
+        channel->state = SSH_CHANNEL_STATE_CLOSED;
     }
 
     rc = ssh_channel_flush(channel);
-  if(rc == SSH_ERROR)
+    if(rc == SSH_ERROR) {
         goto error;
+    }
 
     return rc;
 error: