aux_cancel_modem(3)                 CLIX                 aux_cancel_modem(3)



  NAME

    aux_cancel_modem - Cancels the modem change state on a serial port

  LIBRARY

    Intergraph Device Library (libix.a)

  SYNOPSIS

    #include <sys/xio/xerr.h>

    int aux_cancel_modem(
      int port );

  PARAMETERS

    port   An integer representing a serial port

  DESCRIPTION

    The aux_cancel_modem() function cancels the outstanding request for modem
    state change on the specified serial port.  The port must have been opened
    by aux_open().

  RETURN VALUES

    Upon successful completion, a value of 0 is returned.  Otherwise, one of
    the following failure codes is returned.

  ERRORS

    The aux_cancel_modem() function will fail if one of the following is true:

    [XIO_FAILURE]
           The system does not contain the driver needed to support this
           request.

    [AUX_PORT_NOT_OPEN]
           The specified port is not open by the calling process.

  RELATED INFORMATION

    Functions:  aux_open(3), aux_modem(3).

    Files:  xaux(7)








  2/94 - Intergraph Corporation                                              1