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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008-2010 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
* 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/limits.h> /* for PATH_MAX on Solaris */
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/ac/sys/param.h> /* for PATH_MAX except Solaris */
#include <libexplain/ac/unistd.h>
#include <libexplain/getcwd.h>
#include <libexplain/strtol.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/getcwd.h>
void
explain_syscall_getcwd(int errnum, int argc, char **argv)
{
switch (argc)
{
case 0:
{
char data[PATH_MAX + 1];
explain_wrap_and_print
(
stdout,
explain_errno_getcwd(errnum, data, sizeof(data))
);
}
break;
case 2:
{
char *data;
long data_size;
data = (char *)explain_strtol_or_die(argv[0], 0, 0);
data_size = explain_strtol_or_die(argv[1], 0, 0);
explain_wrap_and_print
(
stdout,
explain_errno_getcwd(errnum, data, data_size)
);
}
break;
default:
fprintf(stderr, "getcwd: requires 2 arguments, not %d\n", argc);
exit(EXIT_FAILURE);
}
}
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