Files
libguestfs/tests/c-api/test-pwd.c
Pino Toscano 7fcac5f59f tests: switch from get_current_dir_name to getcwd(0, NULL)
get_current_dir_name exists on GNU libc only, so not portable.
On the other hand, while POSIX leaves a null buffer argument for getcwd
as unspecified behaviour, basically the most used/important Unix
implementations (GNU libc, FreeBSD's libc, etc) allow such value,
returning a new allocated buffer with the current directory.

In any case, the change just affects two tests, so even if it hits a
libc not implementing this behaviour for getcwd, only tests are
affected.
2014-10-23 19:03:12 +02:00

36 lines
1.1 KiB
C

/* libguestfs
* Copyright (C) 2012 Red Hat Inc.
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* This program, which must be statically linked, is used to test the
* guestfs_command and guestfs_command_lines functions.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
main (int argc, char *argv[])
{
char *cwd = getcwd(NULL, 0);
printf("%s", cwd);
exit (EXIT_SUCCESS);
}