aux_break(3)                        CLIX                        aux_break(3)



  NAME

    aux_break - Generates a break on a serial port

  LIBRARY

    Intergraph Device Library (libix.a)

  SYNOPSIS

    #include <sys/xio/xerr.h>

    int aux_break(
      int port );

  PARAMETERS

    port   An integer representing a serial port

  DESCRIPTION

    The aux_break() function generates a break condition 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 above failure codes is returned.

  ERRORS

    The aux_break() 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).

    Files:  xaux(7)









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