Sync with the latest Gnulib code (1a268176f)

1 files changed, 0 insertions, 77 deletions

diff --git a/gl/safe-read.c b/gl/safe-read.c
deleted file mode 100644
index 6a48c0cc..00000000
--- a/gl/safe-read.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* An interface to read and write that retries after interrupts.
-
-   Copyright (C) 1993-1994, 1998, 2002-2006, 2009-2013 Free Software
-   Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program 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 General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#ifdef SAFE_WRITE
-# include "safe-write.h"
-#else
-# include "safe-read.h"
-#endif
-
-/* Get ssize_t.  */
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <errno.h>
-
-#ifdef EINTR
-# define IS_EINTR(x) ((x) == EINTR)
-#else
-# define IS_EINTR(x) 0
-#endif
-
-#include <limits.h>
-
-#ifdef SAFE_WRITE
-# define safe_rw safe_write
-# define rw write
-#else
-# define safe_rw safe_read
-# define rw read
-# undef const
-# define const /* empty */
-#endif
-
-/* Read(write) up to COUNT bytes at BUF from(to) descriptor FD, retrying if
-   interrupted.  Return the actual number of bytes read(written), zero for EOF,
-   or SAFE_READ_ERROR(SAFE_WRITE_ERROR) upon error.  */
-size_t
-safe_rw (int fd, void const *buf, size_t count)
-{
-  /* Work around a bug in Tru64 5.1.  Attempting to read more than
-     INT_MAX bytes fails with errno == EINVAL.  See
-     <http://lists.gnu.org/archive/html/bug-gnu-utils/2002-04/msg00010.html>.
-     When decreasing COUNT, keep it block-aligned.  */
-  enum { BUGGY_READ_MAXIMUM = INT_MAX & ~8191 };
-
-  for (;;)
-    {
-      ssize_t result = rw (fd, buf, count);
-
-      if (0 <= result)
-        return result;
-      else if (IS_EINTR (errno))
-        continue;
-      else if (errno == EINVAL && BUGGY_READ_MAXIMUM < count)
-        count = BUGGY_READ_MAXIMUM;
-      else
-        return result;
-    }
-}