1 /* Copyright (C) 2010-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
20 #include <not-cancel.h>
23 #define getlogin getlogin_fd0
24 #include <sysdeps/unix/getlogin.c>
28 /* Return the login name of the user, or NULL if it can't be determined.
29 The returned pointer, if not NULL, is good only until the next call. */
34 int res
= __getlogin_r_loginuid (name
, sizeof (name
));
36 return res
== 0 ? name
: NULL
;
38 return getlogin_fd0 ();