diff options
| author | Roland McGrath <roland@gnu.org> | 2002-03-11 07:39:15 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-03-11 07:39:15 +0000 |
| commit | 339af39daba3e7230c001c432d7753b3073dfda9 (patch) | |
| tree | 0eeefd3bad80f340b9e113e17d3e69d1dcfe8724 /storeio | |
| parent | c979c4a3b0dcd806eaf8730b56faeb9807a7c937 (diff) | |
2002-03-10 Roland McGrath <roland@frob.com>
* dev.c (dev_read): Return success with *LEN = 0 when reading
exactly at the end of the store.
Diffstat (limited to 'storeio')
| -rw-r--r-- | storeio/dev.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/storeio/dev.c b/storeio/dev.c index f82200e8..9a9694b2 100644 --- a/storeio/dev.c +++ b/storeio/dev.c @@ -1,6 +1,6 @@ /* store `device' I/O - Copyright (C) 1995,96,98,99,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1995,96,98,99,2000,01,02 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.org> This program is free software; you can redistribute it and/or @@ -433,6 +433,13 @@ dev_read (struct dev *dev, off_t offs, size_t whole_amount, } } + if (dev->store->size > 0 && offs == dev->store->size) + { + /* Reading end of file. */ + *len = 0; + return 0; + } + if (dev->inhibit_cache) { /* Under --no-cache, we permit only whole-block reads. |