This is my initial working version.

There is a bug in boot in this version: subhurd sometimes cannot boot.

1 files changed, 53 insertions, 0 deletions

diff --git a/unionfs/options.h b/unionfs/options.h
new file mode 100644
index 00000000..eb74ce61
--- /dev/null
+++ b/unionfs/options.h
@@ -0,0 +1,53 @@
+/* Hurd unionfs
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Written by Moritz Schulte <moritz@duesseldorf.ccc.de>.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or * (at your option) any later version.
+ 
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+   USA.  */
+
+/* Argument parsing.  */
+
+/* The possible short options.  */
+#define OPT_UNDERLYING 'u'
+#define OPT_WRITABLE   'w'
+#define OPT_DEBUG      'd'
+#define OPT_CACHE_SIZE 'c'
+#define OPT_REMOVE     'r'
+#define OPT_ADD        'a'
+#define OPT_PATTERN    'm'
+#define OPT_PRIORITY   'p'
+#define OPT_STOW       's'
+
+/* The long options.  */
+#define OPT_LONG_UNDERLYING "underlying"
+#define OPT_LONG_WRITABLE   "writable"
+#define OPT_LONG_DEBUG      "debug"
+#define OPT_LONG_CACHE_SIZE "cache-size"
+#define OPT_LONG_REMOVE     "remove"
+#define OPT_LONG_ADD        "add"
+#define OPT_LONG_PATTERN    "match"
+#define OPT_LONG_PRIORITY   "priority"
+#define OPT_LONG_STOW       "stow"
+
+#define OPT_LONG(o) "--" o
+
+/* The final argp parser for runtime arguments.  */
+extern struct argp argp_startup;
+
+/* The final argp parser for startup arguments.  */
+extern struct argp argp_runtime;
+
+#define ULFS_MODE_ADD    0
+#define ULFS_MODE_REMOVE 1