bpm_string_to_machine

	status.i4.v = bpm_string_to_machine(string.i1a.r, machine.i4.r)

	This routine converts a a string to a BPM machine.

	string		null terminated string to convert
	machine		returned BPM machine ID

	This function returns ACNET status values as follows:

	OK			success
	CBS_INVARG		invalid BPM frame type string

	This function requires the following include files:

	ul_cbsaux/bpmuti.h, acnet_errors_h

	Related functions:

	bpm_machine_to_string_c, bpm_string_to_frame_type,
	bpm_frame_type_to_string_c, bpm_machine_c, bpm_get_data_c,
	blm_get_data_c, bpm_get_intensity_c, bpm_save_data,
	bpm_set_save_file, bpm_file_menu_c

	C/C++ usage:

	const char	*machine_string = "Trevatron";
	int	status;
	int	machine;

	status = bpm_string_to_machine(string,&machine);