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Diffstat (limited to 'sysdeps/unix/sysv/linux/preadv2.c')
-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