From f311cedf0b66b77f375fee514c0861b4605f4c59 Mon Sep 17 00:00:00 2001 From: Miles Bader Date: Mon, 6 Nov 1995 20:18:30 +0000 Subject: Initial revision --- libdiskfs/opts-get.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 libdiskfs/opts-get.c (limited to 'libdiskfs/opts-get.c') diff --git a/libdiskfs/opts-get.c b/libdiskfs/opts-get.c new file mode 100644 index 00000000..3d84b372 --- /dev/null +++ b/libdiskfs/opts-get.c @@ -0,0 +1,58 @@ +/* Get run-time options + + Copyright (C) 1995 Free Software Foundation, Inc. + + Written by Miles Bader + + 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_get_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);; + } + + *argz = 0; + *argz_len = 0; + + 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; +} -- cgit v1.2.3