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-rw-r--r--sysdeps/unix/sysv/linux/preadv2.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/sysdeps/unix/sysv/linux/preadv2.c b/sysdeps/unix/sysv/linux/preadv2.c
deleted file mode 100644
index 11fe85eaa8..0000000000
--- a/sysdeps/unix/sysv/linux/preadv2.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Linux implementation of preadv2.
-   Copyright (C) 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 <sys/uio.h>
-#include <sysdep-cancel.h>
-
-#ifndef __OFF_T_MATCHES_OFF64_T
-
-# if !defined (__NR_preadv2) && defined (__NR_pread64v2)
-#  define __NR_preadv2 __NR_pread64v2
-# endif
-
-ssize_t
-preadv2 (int fd, const struct iovec *vector, int count, off_t offset,
-	 int flags)
-{
-# ifdef __NR_preadv2
-  ssize_t result = SYSCALL_CANCEL (preadv2, fd, vector, count,
-				   LO_HI_LONG (offset), flags);
-  if (result >= 0 || errno != ENOSYS)
-    return result;
-# endif
-  /* Trying to emulate the preadv2 syscall flags is troublesome:
-
-     * We can not temporary change the file state of the O_DSYNC and O_SYNC
-       flags to emulate RWF_{D}SYNC (attempts to change the state of using
-       fcntl are silently ignored).
-
-     * IOCB_HIPRI requires the file opened in O_DIRECT and uses an internal
-       semantic not provided by any other flag (O_NONBLOCK for instance).  */
-
-  if (flags != 0)
-    {
-      __set_errno (EOPNOTSUPP);
-      return -1;
-    }
-  return preadv (fd, vector, count, offset);
-}
-
-#endif