1 files changed, 0 insertions, 83 deletions
diff --git a/sysdeps/posix/preadv_common.c b/sysdeps/posix/preadv_common.c
deleted file mode 100644
index 37efdc0ec0..0000000000
--- a/sysdeps/posix/preadv_common.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Read data into multiple buffers.  Base implementation for preadv
-   and preadv64.
-   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 <unistd.h>
-#include <sys/uio.h>
-#include <sys/param.h>
-#include <errno.h>
-#include <malloc.h>
-
-#include <ldsodefs.h>
-
-/* Read data from file descriptor FD at the given position OFFSET
-   without change the file pointer, and put the result in the buffers
-   described by VECTOR, which is a vector of COUNT 'struct iovec's.
-   The buffers are filled in the order specified.  Operates just like
-   'pread' (see <unistd.h>) except that data are put in VECTOR instead
-   of a contiguous buffer.  */
-ssize_t
-PREADV (int fd, const struct iovec *vector, int count, OFF_T offset)
-{
-  /* Find the total number of bytes to be read.  */
-  size_t bytes = 0;
-  for (int i = 0; i < count; ++i)
-    {
-      /* Check for ssize_t overflow.  */
-      if (SSIZE_MAX - bytes < vector[i].iov_len)
-	{
-	  __set_errno (EINVAL);
-	  return -1;
-	}
-      bytes += vector[i].iov_len;
-    }
-
-  /* Allocate a temporary buffer to hold the data.  It could be done with a
-     stack allocation, but due limitations on some system (Linux with
-     O_DIRECT) it aligns the buffer to pagesize.  A possible optimization
-     would be querying if the syscall would impose any alignment constraint,
-     but 1. it is system specific (not meant in generic implementation), and
-     2. it would make the implementation more complex, and 3. it will require
-     another syscall (fcntl).  */
-  void *buffer = NULL;
-  if (__posix_memalign (&buffer, GLRO(dl_pagesize), bytes) != 0)
-    return -1;
-
-  ssize_t bytes_read = PREAD (fd, buffer, bytes, offset);
-  if (bytes_read < 0)
-    goto end;
-
-  /* Copy the data from BUFFER into the memory specified by VECTOR.  */
-  bytes = bytes_read;
-  void *buf = buffer;
-  for (int i = 0; i < count; ++i)
-    {
-      size_t copy = MIN (vector[i].iov_len, bytes);
-
-      memcpy (vector[i].iov_base, buf, copy);
-
-      buf += copy;
-      bytes -= copy;
-      if (bytes == 0)
-	break;
-    }
-
-end:
-  free (buffer);
-  return bytes_read;
-}