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diff --git a/libdiskfs/opts-std-startup.c b/libdiskfs/opts-std-startup.c
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+/* Standard startup-time command line options
+
+ Copyright (C) 1995 Free Software Foundation, Inc.
+
+ Written by Miles Bader <miles@gnu.ai.mit.edu>
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd 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, or (at
+ your option) any later version.
+
+ The GNU Hurd 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <stdio.h>
+#include <options.h>
+#include "priv.h"
+
+/* ---------------------------------------------------------------- */
+
+#define STD_SHORT_OPTS "rwsnV"
+
+static struct option
+std_long_opts[] =
+{
+ {"readonly", no_argument, 0, 'r'},
+ {"writable", no_argument, 0, 'w'},
+ {"sync", optional_argument, 0, 's'},
+ {"nosync", no_argument, 0, 'n'},
+ {"version", no_argument, 0, 'V'},
+ {0, 0, 0, 0}
+};
+
+static error_t
+parse_std_startup_opt (int opt, char *arg)
+{
+ switch (opt)
+ {
+ case 'r':
+ diskfs_readonly = 1; break;
+ case 'w':
+ diskfs_readonly = 0; break;
+ case 's':
+ if (arg == NULL)
+ diskfs_synchronous = 1;
+ else
+ diskfs_default_sync_interval = atoi (arg);
+ break;
+ case 'n':
+ diskfs_synchronous = 0;
+ diskfs_default_sync_interval = 0;
+ break;
+ case 'V':
+ printf("%s %d.%d.%d\n", diskfs_server_name, diskfs_major_version,
+ diskfs_minor_version, diskfs_edit_version);
+ exit(0);
+ default:
+ return EINVAL;
+ }
+
+ return 0;
+}
+
+/* This may be used with options_parse to parse standard diskfs startup
+ options, possible chained onto the end of a user options structure. */
+static struct options std_startup_opts =
+ { STD_SHORT_OPTS, std_long_opts, parse_std_startup_opt, 0 };
+
+struct options *diskfs_standard_startup_options = &std_startup_opts;