Update.

2002-07-10  Ulrich Drepper  <drepper@redhat.com>
	* Versions.def [libpthread]: Add GLIBC_2.2.6.
	* posix/Versions [libc] (GLIBC_2.2.6): Add __nanosleep.

2002-07-06  Bruno Haible  <bruno@clisp.org>

	* sysdeps/unix/sysv/sysv4/bits/sigset.h (__NSSBITS): Correct value.
	* sysdeps/unix/sysv/linux/bits/statvfs.h (ST_NODIRATIME): Set to 2048.

1 files changed, 103 insertions, 0 deletions

diff --git a/libio/tst-freopen.c b/libio/tst-freopen.c
new file mode 100644
index 0000000000..20e5f2f874
--- /dev/null
+++ b/libio/tst-freopen.c
@@ -0,0 +1,103 @@
+/* Test freopen with mmap stdio.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main (void)
+{
+  char name[] = "/tmp/tst-freopen.XXXXXX";
+  char buf[4096];
+  const char * const test = "Let's test freopen.\n";
+  char temp[strlen (test) + 1];
+  int fd = mkstemp (name);
+  FILE *f;
+
+  if (fd == -1)
+    {
+      printf ("%Zd: cannot open temporary file: %m\n", __LINE__);
+      exit (1);
+    }
+
+  f = fdopen (fd, "w");
+  if (f == NULL)
+    {
+      printf ("%Zd: cannot fdopen temporary file: %m\n", __LINE__);
+      exit (1);
+    }
+
+  fputs (test, f);
+  fclose (f);
+
+  f = fopen (name, "r");
+  if (f == NULL)
+    {
+      printf ("%Zd: cannot fopen temporary file: %m\n", __LINE__);
+      exit (1);
+    }
+
+  if (fread (temp, 1, strlen (test), f) != strlen (test))
+    {
+      printf ("%Zd: couldn't read the file back: %m\n", __LINE__);
+      exit (1);
+    }
+  temp [strlen (test)] = '\0';
+
+  if (strcmp (test, temp))
+    {
+      printf ("%Zd: read different string than was written:\n%s%s",
+	      __LINE__, test, temp);
+      exit (1);
+    }
+
+  f = freopen (name, "r+", f);
+  if (f == NULL)
+    {
+      printf ("%Zd: cannot freopen temporary file: %m\n", __LINE__);
+      exit (1);
+    }
+
+  if (fseek (f, 0, SEEK_SET) != 0)
+    {
+      printf ("%Zd: couldn't fseek to start: %m\n", __LINE__);
+      exit (1);
+    }
+
+  if (fread (temp, 1, strlen (test), f) != strlen (test))
+    {
+      printf ("%Zd: couldn't read the file back: %m\n", __LINE__);
+      exit (1);
+    }
+  temp [strlen (test)] = '\0';
+
+  if (strcmp (test, temp))
+    {
+      printf ("%Zd: read different string than was written:\n%s%s",
+	      __LINE__, test, temp);
+      exit (1);
+    }
+
+  fclose (f);
+
+  unlink (name);
+  exit (0);
+}