get_input Subroutine

public subroutine get_input(arg, filename2)

get options from command lines and the input file and put them into ARG

if filename2 is specified, override reading of command line options. instead only read from filename2

Arguments

Type	Intent	Optional	Attributes		Name
type(argument),	intent(out)			::	arg
character(len=*),	intent(in),	optional		::	filename2