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NAME
     tt_pointer_error - return the status of a pointer

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_pointer_error(void *pointer);

DESCRIPTION
     The tt_pointer_error() function returns the  status  of  the
     specified pointer.

     If an opaque pointer (Tt_message or Tt_pattern) or character
     pointer  (char  *) is specified, this function returns TT_OK
     if the pointer is valid or the encoded  Tt_status  value  if
     the pointer is an error object.

     The pointer argument is  the  opaque  pointer  or  character
     pointer to be checked.

RETURN VALUE
     Upon successful completion, the tt_pointer_error()  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_POINTER
                The pointer passed does not point to an object of
                the correct type for this operation.

SEE ALSO
     tt_c(5), tt_ptr_error(3), tt_ptr_error(3).

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