1 /* Reentrant function to return the current login name.  Stub version.
2    Copyright (C) 1996-2021 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <errno.h>
20 #include <unistd.h>
21 
22 /* Return at most NAME_LEN characters of the login name of the user in NAME.
23    If it cannot be determined or some other error occurred, return the error
24    code.  Otherwise return 0.  */
25 int
__getlogin_r(char * name,size_t name_len)26 __getlogin_r (char *name, size_t name_len)
27 {
28   __set_errno (ENOSYS);
29   return errno;
30 }
31 libc_hidden_def (__getlogin_r)
32 weak_alias (__getlogin_r, getlogin_r)
33 libc_hidden_weak (getlogin_r)
34 
35 stub_warning (getlogin_r)
36