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-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c b/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c
new file mode 100644
index 0000000000..30fd28f38b
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c
@@ -0,0 +1,40 @@
+/* Change the protections of file relative to open directory.  Linux version.
+   Copyright (C) 2006-2017 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <alloca.h>
+#include <sysdep.h>
+
+int
+fchmodat (int fd, const char *file, mode_t mode, int flag)
+{
+  if (flag & ~AT_SYMLINK_NOFOLLOW)
+    return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+#ifndef __NR_lchmod		/* Linux so far has no lchmod syscall.  */
+  if (flag & AT_SYMLINK_NOFOLLOW)
+    return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOTSUP);
+#endif
+
+  return INLINE_SYSCALL (fchmodat, 3, fd, file, mode);
+}