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NAME
     tt_message_arg_ival_set - add an integer value in a  message
     argument

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_message_arg_ival_set(Tt_message m,
                                       int n,
                                       int value);

DESCRIPTION
     The tt_message_arg_ival_set() function adds an integer value
     in the nth message argument.

     This function also changes the value of an existing nth mes-
     sage argument to an integer.

     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 set.  The first argument  is  numbered  zero.
     The value argument is the contents for the message argument.

RETURN VALUE
     Upon successful  completion,  the  tt_message_arg_ival_set()
     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(5), tt_message_iarg_add(3), tt_message_arg_val_set(3),
     tt_message_arg_bval_set(3).

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