`file("c:foo.txt")` loses the volume, i.e. it becomes `foo.txt` relative to the current directory, not the current directory on drive C. Incidentally, `dir("c:foo.dir")` works as expected.
file("c:foo.txt")loses the volume, i.e. it becomesfoo.txtrelative to the current directory, not the current directory on drive C.Incidentally,
dir("c:foo.dir")works as expected.