391 			buffer_put_cstring(r,  in process_mux_new_session()
406 		buffer_put_cstring(r, "Multiple sessions not supported");  in process_mux_new_session()
428 			buffer_put_cstring(r, "Permission denied");  in process_mux_new_session()
503 			buffer_put_cstring(r, "Permission denied");  in process_mux_terminate()
617 	buffer_put_cstring(&out, failmsg);  in mux_confirm_remote_forward()
668 		buffer_put_cstring(r, "Invalid forwarding request");  in process_mux_open_fwd()
727 			buffer_put_cstring(r, "Permission denied");  in process_mux_open_fwd()
740 			buffer_put_cstring(r, "Port forwarding failed");  in process_mux_open_fwd()
811 	buffer_put_cstring(r, "unimplemented");  in process_mux_close_fwd()
860 			buffer_put_cstring(r,  in process_mux_stdio_fwd()
875 		buffer_put_cstring(r, "Multiple sessions not supported");  in process_mux_stdio_fwd()
891 			buffer_put_cstring(r, "Permission denied");  in process_mux_stdio_fwd()
933 			buffer_put_cstring(r, "Permission denied");  in process_mux_stop_listening()
1021 		buffer_put_cstring(&out, "unsupported request");  in mux_master_read_cb()
1202 		buffer_put_cstring(&reply, "Session open refused by peer");  in mux_session_confirm()
1554 	buffer_put_cstring(&m,  in mux_client_request_forward()
1557 	buffer_put_cstring(&m,  in mux_client_request_forward()
1664 	buffer_put_cstring(&m, ""); /* reserved */  in mux_client_request_session()
1671 	buffer_put_cstring(&m, term == NULL ? "" : term);  in mux_client_request_session()
1678 				buffer_put_cstring(&m, environ[i]);  in mux_client_request_session()
1825 	buffer_put_cstring(&m, ""); /* reserved */  in mux_client_request_stdio_fwd()
1826 	buffer_put_cstring(&m, stdio_forward_host);  in mux_client_request_stdio_fwd()