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| author |   Ulrich Drepper <drepper@redhat.com> | 2007-07-07 21:38:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-07-07 21:38:43 +0000 |
| commit | e9055017f6d2015c4c74c94b1c2bf59968db223f (patch) | |
| tree | 81fd5f6ba0e21c9d2d9465120e710248649191c1 /libio/wstrops.c | |
| parent | [BZ #4745] (diff) | |
| download | glibc-e9055017f6d2015c4c74c94b1c2bf59968db223f.tar.gz glibc-e9055017f6d2015c4c74c94b1c2bf59968db223f.tar.bz2 glibc-e9055017f6d2015c4c74c94b1c2bf59968db223f.zip | |
* libio/wstrops.c (_IO_wstr_underflow): Clear errno before
returning WEOF.
* stdio-common/Makefile (tests): Add bug18a.
* stdio-common/bug18a.c: New file.
Diffstat (limited to 'libio/wstrops.c')
| -rw-r--r-- | libio/wstrops.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libio/wstrops.c b/libio/wstrops.c index c5aae7bc6a..dfb312f6b7 100644 --- a/libio/wstrops.c +++ b/libio/wstrops.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1993,1997-1999,2001-2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1993,1997-1999,2001-2004,2006,2007 + 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 @@ -154,7 +155,12 @@ _IO_wstr_underflow (fp) if (fp->_wide_data->_IO_read_ptr < fp->_wide_data->_IO_read_end) return *fp->_wide_data->_IO_read_ptr; else - return WEOF; + { + /* We have to reset errno since callers check for errno being + EINTR and there has been no such problem here. */ + __set_errno (0); + return WEOF; + } } |