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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2009-2013 Peter Miller
*
* 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 3 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
* ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/linux/types.h> /* old Linux revs need this */
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/ac/sys/stat.h>
#include <libexplain/ac/sys/types.h>
#include <libexplain/ac/ustat.h>
#include <libexplain/ustat.h>
#include <libexplain/string_to_thing.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/ustat.h>
void
explain_syscall_ustat(int errnum, int argc, char **argv)
{
dev_t dev;
struct ustat *ubuf_p;
struct stat st;
dev = 0;
ubuf_p = NULL;
switch (argc)
{
case 2:
ubuf_p = explain_parse_pointer_or_die(argv[1]);
/* fall through... */
case 1:
if (stat(argv[0], &st) >= 0)
dev = st.st_dev;
else
dev = explain_parse_long_or_die(argv[0]);
break;
default:
fprintf(stderr, "ustat: requires 2 arguments, not %d\n", argc);
exit(EXIT_FAILURE);
}
explain_wrap_and_print(stdout, explain_errno_ustat(errnum, dev, ubuf_p));
}
/* vim: set ts=8 sw=4 et : */
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