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| author | Ulrich Drepper <drepper@redhat.com> | 2000-09-01 09:09:56 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-09-01 09:09:56 +0000 |
| commit | a8e58aa9ab2667045c1b21e5c1c5e21b075a782f (patch) | |
| tree | aea233a6ad4b6e0a075182d868cc3350c19279eb /linuxthreads/sysdeps | |
| parent | a91d3cd37bec7699597a45016f4cec985b9f3482 (diff) | |
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Update.
[_IO_MTSAFE_IO] (_IO_flockfile, _IO_funlockfile): Add macros which
test _IO_USER_LOCK flag first.
Diffstat (limited to 'linuxthreads/sysdeps')
| -rw-r--r-- | linuxthreads/sysdeps/pthread/bits/stdio-lock.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h index edc69f6cfc..ba3e781928 100644 --- a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h +++ b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h @@ -1,5 +1,5 @@ /* Thread package specific definitions of stream lock type. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000 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 @@ -26,7 +26,12 @@ typedef pthread_mutex_t _IO_lock_t; #define _IO_cleanup_region_start(_fct, _fp) \ - __libc_cleanup_region_start (_fct, _fp) + { struct _pthread_cleanup_buffer _buffer; \ + int _avail = (((_fp)->_mode & _IO_USER_LOCK) == 0 \ + && _pthread_cleanup_push_defer != NULL); \ + if (_avail) { \ + _pthread_cleanup_push_defer (&_buffer, (_fct), (_fp)); \ + } #define _IO_cleanup_region_end(_doit) \ __libc_cleanup_region_end (_doit) #define _IO_lock_init(_name) \ |