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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 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 of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* 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/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/buffer/fildes.h>
#include <libexplain/buffer/utimensat_flags.h>
#include <libexplain/linkat.h>
#include <libexplain/output.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/linkat.h>
void
explain_syscall_linkat(int errnum, int argc, char **argv)
{
int old_fildes;
const char *old_path;
int new_fildes;
const char *new_path;
int flags;
old_fildes = -1;
old_path = NULL;
new_fildes = -1;
new_path = NULL;
flags = 0;
switch (argc)
{
default:
explain_output_error_and_die("linkat: requires 5 arguments, "
"not %d\n", argc);
case 5:
flags = explain_parse_utimensat_flags_or_die(argv[4], "arg five");
/* Fall through... */
case 4:
new_path = argv[3];
new_fildes = explain_parse_fildes_or_die(argv[2], "arg three");
old_path = argv[1];
old_fildes = explain_parse_fildes_or_die(argv[0], "arg one");
break;
}
explain_wrap_and_print(stdout, explain_errno_linkat(errnum, old_fildes,
old_path, new_fildes, new_path, flags));
}
/* vim: set ts=8 sw=4 et : */
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