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authorMark Kettenis <kettenis@gnu.org>2000-08-16 00:19:33 +0000
committerMark Kettenis <kettenis@gnu.org>2000-08-16 00:19:33 +0000
commitdee6b86d37aedb94708d963e6fea80ea1050969b (patch)
treeb4a7873af73ae543e95844341e4c75ee8bf76dee /sysdeps
parent724000bc4a893f96a8e56de3c1f8757dfc4bf7b1 (diff)
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* sysdeps/mach/hurd/lseek64.c: New file.
2000-08-16 Mark Kettenis <kettenis@gnu.org> * sysdeps/mach/hurd/lseek64.c: New file.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/hurd/lseek64.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/lseek64.c b/sysdeps/mach/hurd/lseek64.c
new file mode 100644
index 0000000000..3d1863a74d
--- /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)