From 8e4b74e08463726c065b3243a1002722908dddd3 Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sun, 27 Nov 2011 22:07:50 +0100
Subject: [PATCH] Fix runtest-read1.

---
 bin/expect-read1 |  3 +++
 src/read1.c      | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100755 bin/expect-read1
 create mode 100644 src/read1.c

diff --git a/bin/expect-read1 b/bin/expect-read1
new file mode 100755
index 0000000..574bf59
--- /dev/null
+++ b/bin/expect-read1
@@ -0,0 +1,3 @@
+#! /bin/sh
+export LD_PRELOAD=$HOME/redhat/src/read1.so
+exec /usr/bin/expect "$@"
diff --git a/src/read1.c b/src/read1.c
new file mode 100644
index 0000000..47ba4b7
--- /dev/null
+++ b/src/read1.c
@@ -0,0 +1,22 @@
+#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 > 0 && isatty (fd) >= 1)
+    count = 1;
+
+  return read2 (fd, buf, count);
+}
-- 
1.8.3.1