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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_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:

  TT_OK
    The operation completed successfully.

  TT_ERR_NOMP
    The ttsession(1) process is not running and the ToolTalk service cannot
    restart it.

  TT_ERR_NUM
    The integer value passed was invalid (out of range).

  TT_ERR_POINTER
    The pointer passed does not point to an object of the correct type for
    this operation.

SEE ALSO
  tt_c.h(5).

Index for Section 3

Alphabetical listing for T

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