--- a/src/Pure/System/isabelle_system.scala Wed Oct 02 19:49:15 2013 +0200 +++ b/src/Pure/System/isabelle_system.scala Wed Oct 02 19:49:31 2013 +0200 @@ -127,6 +127,7 @@ def get_cygwin_root(): String = getenv_strict("CYGWIN_ROOT") + /** file-system operations **/ /* jvm_path */