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io/fchmodat.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Change the protections of file relative to open directory. Stub version. Copyright (C) 2006-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #include <errno.h> #include <fcntl.h> #include <stddef.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> int fchmodat (int fd, const char *file, mode_t mode, int flag) { if (file == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0) { __set_errno (EINVAL); return -1; } if (fd < 0 && fd != AT_FDCWD) { __set_errno (EBADF); return -1; } __set_errno (ENOSYS); return -1; } stub_warning (fchmodat) libc_hidden_def (fchmodat)