gdb/

	* contrib/expect-read1.c: New file.
	* contrib/expect-read1.sh: New file.

1 files changed, 40 insertions, 0 deletions

diff --git a/gdb/contrib/expect-read1.c b/gdb/contrib/expect-read1.c
new file mode 100644
index 0000000..963c1ff
--- /dev/null
+++ b/gdb/contrib/expect-read1.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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/>.  */
+
+/* RTLD_NEXT requires _GNU_SOURCE.  */
+#define _GNU_SOURCE 1
+#include <dlfcn.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+ssize_t
+read (int fd, void *buf, size_t count)
+{
+  static ssize_t (*read2) (int fd, void *buf, size_t count) = NULL;
+
+  if (read2 == NULL)
+    {
+      unsetenv ("LD_PRELOAD");
+      read2 = dlsym (RTLD_NEXT, "read");
+    }
+
+  if (count > 1 && isatty (fd) == 1)
+    count = 1;
+
+  return read2 (fd, buf, count);
+}