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* sysdeps/mach/hurd/pread.c: Fail with EINVAL if OFFSET is negative.

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* sysdeps/mach/hurd/pwrite.c: Likewise.

	* shlib-versions [USE_IN_LIBIO] (.*-.*-gnu-gnu.*): libc=0.3
	[USE_IN_LIBIO && !GLIBC_OLDEST_ABI] (.*-.*-gnu-gnu.*): Use GLIBC_2.2.4
	as default version set.

	(test_ftello): Check for EFBIG and ENOSPC, clean up error messages.
This commit is contained in:
Roland McGrath 2001-06-14 03:02:30 +00:00
parent e418753ce9
commit c0c71388a7
3 changed files with 22 additions and 7 deletions
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11
ChangeLog
View file

@ -1,3 +1,12 @@
2001-06-13 Roland McGrath <roland@frob.com>
* sysdeps/mach/hurd/pread.c: Fail with EINVAL if OFFSET is negative.
* sysdeps/mach/hurd/pwrite.c: Likewise.
* shlib-versions [USE_IN_LIBIO] (.*-.*-gnu-gnu.*): libc=0.3
[USE_IN_LIBIO && !GLIBC_OLDEST_ABI] (.*-.*-gnu-gnu.*): Use GLIBC_2.2.4
as default version set.
2001-06-13 Ulrich Drepper <drepper@redhat.com>
* libio/iolibio.h (_IO_freopen): Correct last parameter to
@ -60,7 +69,7 @@
Michael Deutschmann <michael@talamasca.ocis.net>
* io/test-lfs.c (do_prepare): Clean up error messages.
(test_ftello): Check for EFBIG and ENOSP, clean up error messages.
(test_ftello): Check for EFBIG and ENOSPC, clean up error messages.
(do_test): Likewise.
2001-06-11 Andreas Jaeger <aj@suse.de>

9
sysdeps/mach/hurd/pread.c
View file

@ -1,6 +1,6 @@
/* Read block from given position in file without changing file pointer.
Hurd version.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999,2001 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
@ -25,8 +25,11 @@
ssize_t
__pread (int fd, void *buf, size_t nbytes, off_t offset)
{
error_t err = HURD_FD_USE (fd, _hurd_fd_read (descriptor,
buf, &nbytes, offset));
error_t err;
if (offset < 0)
err = EINVAL;
else
err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, offset));
return err ? __hurd_dfail (fd, err) : nbytes;
}
weak_alias (__pread, pread)

9
sysdeps/mach/hurd/pwrite.c
View file

@ -1,6 +1,6 @@
/* Write block at given position in file without changing file pointer.
Hurd version.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999,2001 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
@ -27,8 +27,11 @@
ssize_t
__pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
{
error_t err = HURD_FD_USE (fd, _hurd_fd_write (descriptor,
buf, &nbytes, offset));
error_t err;
if (offset < 0)
err = EINVAL;
else
err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, buf, &nbytes, offset));
return err ? __hurd_dfail (fd, err) : nbytes;
}
weak_alias (__pwrite, pwrite)