1 files changed, 51 insertions, 0 deletions
diff --git a/libtrivfs/fsys-get-options.c b/libtrivfs/fsys-get-options.c
new file mode 100644
index 00000000..abb2dfeb
--- /dev/null
+++ b/libtrivfs/fsys-get-options.c
@@ -0,0 +1,51 @@
+/* Get runtime options
+
+   Copyright (C) 1996, 1998 Free Software Foundation
+
+   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 the GNU Hurd; see the file COPYING.  If not, write to
+   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <argz.h>
+#include <hurd/fshelp.h>
+
+#include "priv.h"
+#include "fsys_S.h"
+
+error_t
+trivfs_S_fsys_get_options (struct trivfs_control *fsys,
+			   mach_port_t reply, mach_msg_type_name_t reply_type,
+			   char **data, mach_msg_type_number_t *len)
+{
+  error_t err;
+  char *argz = 0;
+  size_t argz_len = 0;
+
+  if (! fsys)
+    return EOPNOTSUPP;
+
+  err = argz_add (&argz, &argz_len, program_invocation_name);
+  if (err)
+    return err;
+
+  err = trivfs_append_args (fsys, &argz, &argz_len);
+  if (! err)
+    /* Put ARGZ into vm_alloced memory for the return trip.  */
+    err = iohelp_return_malloced_buffer (argz, argz_len, data, len);
+  else
+    free (argz);
+
+  return err;
+}