environment.i4.v = clib_environment()

	This function returns a value which describes the environment
	which the CLIB routines are operating in.

	This function returns status values as follows:

	ENV_NON_CONSOLE		not a console instance environment
	ENV_CONSOLE_INSTANCE	console instance environment

	This function requires the following include files:


	Related functions:

	myconsole, myinstance, myslot, numcns, mypage, myname, my_ascii_name,
	my_gen_name, my_generic_ascii_name, my_executable_name_c,

	C/C++ usage:

	int	environment;

	environment = clib_environment();