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| author | Ulrich Drepper <drepper@redhat.com> | 2001-07-24 04:22:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-07-24 04:22:05 +0000 |
| commit | beafb7521f1ce231fa3ac799cdedd361b3469886 (patch) | |
| tree | 46a7a5d6f8173cf7ce74f5fe99f9b70ceabf88d9 /libio/iofclose.c | |
| parent | 3afd949152e8d72708f9f430855c6e71595df78b (diff) | |
| download | glibc-beafb7521f1ce231fa3ac799cdedd361b3469886.tar.gz glibc-beafb7521f1ce231fa3ac799cdedd361b3469886.tar.xz glibc-beafb7521f1ce231fa3ac799cdedd361b3469886.zip | |
Update.
* libio/iofclose.c (_IO_new_fclose): Unlink descriptor first to avoid deadlock. * libio/oldiofclose.c (_IO_old_fclose): Likewise. * libio/genops.c (_IO_un_link): Get stream lock since it's not always done in the caller. (_IO_link_in): Likewise.
Diffstat (limited to 'libio/iofclose.c')
| -rw-r--r-- | libio/iofclose.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libio/iofclose.c b/libio/iofclose.c index bab0558d89..660c118359 100644 --- a/libio/iofclose.c +++ b/libio/iofclose.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997-1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1993,1995,1997-1999,2000,2001 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 @@ -53,6 +53,10 @@ _IO_new_fclose (fp) return _IO_old_fclose (fp); #endif + /* First unlink the stream. */ + if (fp->_IO_file_flags & _IO_IS_FILEBUF) + _IO_un_link ((struct _IO_FILE_plus *) fp); + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); _IO_flockfile (fp); if (fp->_IO_file_flags & _IO_IS_FILEBUF) |