unistd: Improve fortify with clang
[glibc.git] / stdio-common / rename.c
blobeec60b11e6931942a69ea0309891b83092b38292
1 /* Copyright (C) 1991-2024 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/>. */
18 #include <stdio.h>
19 #include <errno.h>
22 /* Rename the file OLD to NEW. */
23 int
24 rename (const char *old, const char *new)
26 if (old == NULL || new == NULL)
28 __set_errno (EINVAL);
29 return -1;
32 __set_errno (ENOSYS);
33 return -1;
37 stub_warning (rename)