lex_query_param_c

	value.i4.v = lex_query_param_c(item.i4.v [,make_save.i4.v])

	This routine returns the value of previously saved graphics window
	attributes.  Previous call to savlex is necessary. See savlex.

	item		value to return
			(SRL_WMOD -> write mode,
			 SRL_FMOD -> fill mode,
			 SRL_TSIZ -> text size,
			 SRL_TROT -> text size and rotation,
			 SRL_TWRT -> text size and write mode,
			 SRL_VID -> text size and video mode,
			 SRL_VWID -> vector width,
			 SRL_PDEF -> pattern definition and size,
			 SRL_PSIZ -> pattern definition and size)
	[make_save]	save graphics parameter flag
			(TRUE -> save graphics parameters now,
			 FALSE -> return previously saved values (default))

	This function returns status values as follows:

	CBS_MEMFAIL		error in allocating dynamic memory
	CBS_NOINIT		no previous call to savlex
	CBS_INVARG		'item' has an invalid value
	otherwise		return saved parameter

	This function requires the following include files:

	cnsparam_h, cbslib_h, acnet_errors_h

	Related functions:

	savlex, reslex