More meaningful error message for OPEN :IF-EXISTS :NEW-VERSION
authorPaul Khuong <pvk@pvk.ca>
Thu, 14 Nov 2013 20:15:38 +0000 (15:15 -0500)
committerPaul Khuong <pvk@pvk.ca>
Thu, 14 Nov 2013 22:32:18 +0000 (17:32 -0500)
commit1c0ce8a24b12334a9eb7908ad72d329394d537c7
treef5c1fb2955c5b97999867c1aef3c6d3ac3346b4a
parent1f5e30a26e051644cad15e82fd98d33dc34d9ebe
More meaningful error message for OPEN :IF-EXISTS :NEW-VERSION

We don't try to simulate versioned filesystems on top of standard
UNIX operations, because that would be lossy.  Now explained more
explicitly.

Based on a patch by Philip Munksgaard, fixes lp#455381.
NEWS
src/code/fd-stream.lisp
tests/filesys.pure.lisp