Provided by: libnbd-dev_1.2.2-1ubuntu2_amd64 
      
    
NAME
       nbd_aio_connect_command - connect to the NBD server
SYNOPSIS
        #include <libnbd.h>
        int nbd_aio_connect_command (struct nbd_handle *h,
                                     char **argv);
DESCRIPTION
       Run the command as a subprocess and begin connecting to it over stdin/stdout.  Parameters behave as
       documented in nbd_connect_command(3).
       You can check if the connection is still connecting by calling nbd_aio_is_connecting(3), or if it has
       connected to the server and completed the NBD handshake by calling nbd_aio_is_ready(3), on the
       connection.
RETURN VALUE
       If the call is successful the function returns 0.
ERRORS
       On error "-1" is returned.
       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details of the error.
HANDLE STATE
       The handle must be newly created, otherwise this call will return an error.
VERSION
       This function first appeared in libnbd 1.0.
       If you need to test if this function is available at compile time check if the following macro is
       defined:
        #define LIBNBD_HAVE_NBD_AIO_CONNECT_COMMAND 1
SEE ALSO
       nbd_create(3), libnbd(3).
AUTHORS
       Eric Blake
       Richard W.M. Jones
COPYRIGHT
       Copyright (C) 2019 Red Hat Inc.
LICENSE
       This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
       General Public License as published by the Free Software Foundation; either version 2 of the License, or
       (at your option) any later version.
       This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
       the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
       Public License for more details.
       You should have received a copy of the GNU Lesser General Public License along with this library; if not,
       write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
libnbd-1.2.2                                       2020-02-25                         nbd_aio_connect_command(3)