Initial revision

1 files changed, 55 insertions, 0 deletions

diff --git a/libdiskfs/opts-append-std.c b/libdiskfs/opts-append-std.c
new file mode 100644
index 00000000..0d6d172d
--- /dev/null
+++ b/libdiskfs/opts-append-std.c
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+/* Get standard diskfs run-time options
+
+   Copyright (C) 1995, 1996 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 "priv.h"
+
+error_t
+diskfs_append_std_options (char **argz, unsigned *argz_len)
+{
+  extern int diskfs_sync_interval;
+
+  void append_opt (char *str)
+    {
+      unsigned old_end = *argz_len;
+      *argz_len += strlen (str) + 1;
+      *argz = realloc (*argz, *argz_len);
+      strcpy (*argz + old_end, str);;
+    }
+
+  if (diskfs_readonly)
+    append_opt ("--readonly");
+  else
+    append_opt ("--writable");
+
+  if (diskfs_synchronous)
+    append_opt ("--sync");
+  else if (diskfs_sync_interval == 0)
+    append_opt ("--nosync");
+  else
+    {
+      char buf[80];
+      sprintf (buf, "--sync=%d", diskfs_sync_interval);
+      append_opt (buf);
+    }
+
+  return 0;
+}