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NAME
     tt_otype_osig_arg_type - return the data type of an argument
     of a notice signature of an otype

SYNOPSIS
     #include <Tt/tt_c.h>
     char *tt_otype_osig_arg_type(const char *otype,
                                  int sig,
                                  int arg);

DESCRIPTION
     The tt_otype_osig_arg_type() function returns the data  type
     of  the  argth argument of the sigth notice signature of the
     given otype.

     The otype argument is  the  object  type  involved  in  this
     operation.   The  sig  argument is the zero-based index into
     the notice signatures of the specified otype.  The arg argu-
     ment  is  the  zero-based  index  into  the arguments of the
     specified signature.

RETURN VALUE
     Upon  successful  completion,  the  tt_otype_osig_arg_type()
     function  returns  the  data type of the specified argument.
     The application can use tt_ptr_error(3) to  extract  one  of
     the following Tt_status values from the returned pointer:

        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_OTYPE
                The specified object type is not the name  of  an
                installed object type.

APPLICATION USAGE
     The application should  use  tt_free(3)  to  free  any  data
     stored in the address returned by the ToolTalk API.

SEE ALSO
     tt_c(5), tt_otype_osig_arg_mode(3), tt_otype_osig_count(3),
     tt_otype_osig_args_count(3), tt_otype_osig_op(3),
     tt_free(3).

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