* sysdeps/mach/hurd/lseek64.c: New file.

2000-08-16  Mark Kettenis  <kettenis@gnu.org>

	* sysdeps/mach/hurd/lseek64.c: New file.

diff --git a/ChangeLog b/ChangeLog
index 1567e22..7caa885 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-16  Mark Kettenis  <kettenis@gnu.org>
+
+       * sysdeps/mach/hurd/lseek64.c: New file.
+
 2000-08-15  Mark Kettenis  <kettenis@gnu.org>
 
        * sysdeps/mach/hurd/i386/bits/time.h (__clockid_t, __timer_t):

diff --git a/sysdeps/mach/hurd/lseek64.c b/sysdeps/mach/hurd/lseek64.c
new file mode 100644 (file)
index 0000000..3d1863a
--- /dev/null
+++ b/sysdeps/mach/hurd/lseek64.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Seek to OFFSET on FD, starting from WHENCE.  */
+off64_t
+__libc_lseek64 (int fd, off64_t offset, int whence)
+{
+  /* XXX We don't really support large files on the Hurd.  So if
+     OFFSET doesn't fit in an `off_t', we'll return `-1' and set
+     errno.  EOVERFLOW probably isn't the right error value, but seems
+     appropriate here.  */
+  if ((off_t) offset != offset)
+    {
+      __set_errno (EOVERFLOW);
+      return -1;
+    }
+
+  return __libc_lseek (fd, offset, whence);
+}
+
+weak_alias (__libc_lseek64, __lseek64)
+weak_alias (__libc_lseek64, lseek64)