1 /* Execute program relative to a directory file descriptor.
2 Copyright (C) 2021-2022 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 <stddef.h>
21 #include <unistd.h>
22
23 /* Replace the current process, executing PATH relative to difrd with
24 arguments argv and environment envp.
25 argv and envp are terminated by NULL pointers. */
26 int
__execveat(int dirfd,const char * path,char * const argv[],char * const envp[],int flags)27 __execveat (int dirfd, const char *path, char *const argv[], char *const envp[],
28 int flags)
29 {
30 if (path == NULL || argv == NULL || envp == NULL)
31 {
32 __set_errno (EINVAL);
33 return -1;
34 }
35
36 __set_errno (ENOSYS);
37 return -1;
38 }
39 stub_warning (execveat)
40
41 weak_alias (__execveat, execveat)
42