tt_message_arg_val man page on SunOS

tt_message_arg_val man page on SunOS

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tt_message_arg_val(3)	      ToolTalk Functions	 tt_message_arg_val(3)

NAME
       tt_message_arg_val  -  return a pointer to the value of a message argu‐
       ment

SYNOPSIS
       #include <Tt/tt_c.h>
       char *tt_message_arg_val(Tt_message m,
				int n);

DESCRIPTION
       The tt_message_arg_val() function returns a pointer to the 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
       returned.  The first argument is numbered zero.

RETURN VALUE
       Upon  successful	 completion, the tt_message_arg_val() function returns
       the contents  for  the  message	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_POINTER
		  The  pointer	passed does not point to an object of the cor‐
		  rect type for this operation.

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

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

ToolTalk 1.3			 1 March 1996		 tt_message_arg_val(3)

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