status.i4.v = is_dabbel_user(user_name.i1a.r)

	These routines determines if a given user is enabled to use DABBEL
	to modify the device database.

	user_name	null terminated ASCII user name
			(up to USER_NAME_LEN characters)

	This function returns ACNET status values as follows:

	TRUE			user is enable to use DABBEL
	FALSE			user is not enabled to use DABBEL
	otherwise		error occurred in retrieving user information

	This function requires the following include files:

	cnsparam_h, clib_h, acnet_errors_h

	Related functions:

	is_acl_user, user_is_a_person, is_valid_user, get_personal_user_name_c,
	console_user_name_to_full_name, full_name_to_console_user_name,
	is_valid_username, user_validation_c, user_password

	C/C++ usage:

	static const char	user_name[] = "hendricks";
	int	status;

	status = is_dabbel_user(user_name);