diff options
| author | Roland McGrath <roland@gnu.org> | 2001-06-14 03:02:30 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2001-06-14 03:02:30 +0000 |
| commit | c0c71388a72ac59d6d3377e5902431bc888b73f6 (patch) | |
| tree | b9a63bd8243dba2baaeadf369be2b828363ca8d9 /sysdeps/mach/hurd/pread.c | |
| parent | e418753ce9f82e7f4c85161d0097fcd5094bcc7b (diff) | |
| download | glibc-c0c71388a72ac59d6d3377e5902431bc888b73f6.tar.gz glibc-c0c71388a72ac59d6d3377e5902431bc888b73f6.tar.xz glibc-c0c71388a72ac59d6d3377e5902431bc888b73f6.zip | |
* 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. (test_ftello): Check for EFBIG and ENOSPC, clean up error messages.
Diffstat (limited to 'sysdeps/mach/hurd/pread.c')
| -rw-r--r-- | sysdeps/mach/hurd/pread.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/pread.c b/sysdeps/mach/hurd/pread.c index 6c82846be6..dd69b10ac5 100644 --- a/sysdeps/mach/hurd/pread.c +++ b/sysdeps/mach/hurd/pread.c @@ -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) |