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tt_message_arg_bval(3)
CDE


NAME
  tt_message_arg_bval - retrieve the byte-array value of a message argument

SYNOPSIS
  #include <Tt/tt_c.h>
  Tt_status tt_message_arg_bval(Tt_message m,
				int n,				     unsigned
  char **value,				      int *len);

DESCRIPTION
  The tt_message_arg_bval function retrieves the byte-array value of the nth
  message argument.

  The m argument is the opaque handle for the message involved in this
  operation.  The n argument is the number of the argument to be retrieved.
  The first argument is numbered zero.	The value argument is the address of
  a character pointer to which the ToolTalk service is to point a string that
  contains the contents of the argument.  The len argument is the address of
  an integer to which the ToolTalk service is to set the length of the value
  in bytes.

RETURN VALUE
  Upon successful completion, the tt_message_arg_bval function returns the
  status of the operation as one of the following Tt_status values: The
  operation completed successfully.
  The ttsession1 process is not running and the ToolTalk service cannot
  restart it.
  The integer value passed was invalid (out of range).
  The pointer passed does not point to an object of the correct type for this
  operation.

SEE ALSO
  Tt/tt_c.h5.