status.i4.v = pa_to_index_page_c(pa_number.i4.v, page_names.i1a.r

	This routine returns the ASCII page names to which the requested
	primary application is mapped.

	pa_number	primary application (PA) number
	page_names	returned index page names
			(PAGE_NAME_LEN characters per entry)
	[max_return]	maximum number of page names to return (default is all)

	This function returns status values as follows:

	ACNET_UTIME		reply timeout
	ACNET_XX		miscellaneous ACNET communication failure
	otherwise		number of pages to which this program is mapped

	This function requires the following include files:

	cnsparam_h, clib_h, acnet_errors_h

	Related functions:

	index_page_pa, index_page_title_c, application_info,
	application_author_c, application_description_c

	C/C++ usage:

	char	page_names[MAX_RETURN][PAGE_NAME_LEN];
	int	status;
	int	pa_number = 52;
	int	max_return = MAX_RETURN;

	status = pa_to_index_page_c(pa_number,(char *) page_names,max_return);