diff options
Diffstat (limited to 'linuxthreads/sysdeps')
| -rw-r--r-- | linuxthreads/sysdeps/pthread/bits/libc-lock.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h index 530d48c6da..ed64cbfa0f 100644 --- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h +++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h @@ -1,5 +1,5 @@ /* libc-internal interface for mutex locks. LinuxThreads version. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998 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 @@ -119,13 +119,14 @@ typedef pthread_key_t __libc_key_t; /* Start critical region with cleanup. */ #define __libc_cleanup_region_start(FCT, ARG) \ { struct _pthread_cleanup_buffer _buffer; \ - if (_pthread_cleanup_push_defer != NULL) { \ + int _avail = _pthread_cleanup_push_defer != NULL; \ + if (_avail) { \ _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \ } /* End critical region with cleanup. */ #define __libc_cleanup_region_end(DOIT) \ - if (_pthread_cleanup_push_defer != NULL) { \ + if (_avail) { \ _pthread_cleanup_pop_restore (&_buffer, (DOIT)); \ } \ } |