diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/stdio-lock.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/sysdeps/generic/stdio-lock.h b/sysdeps/generic/stdio-lock.h index 38f93efce9..5f232f99a9 100644 --- a/sysdeps/generic/stdio-lock.h +++ b/sysdeps/generic/stdio-lock.h @@ -45,13 +45,26 @@ __libc_lock_define_recursive (typedef, _IO_lock_t) __libc_cleanup_region_end (_doit) #if defined _LIBC && IS_IN (libc) + +# ifdef __EXCEPTIONS # define _IO_acquire_lock(_fp) \ - _IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, (_fp)); \ - _IO_flockfile (_fp) + do { \ + _IO_FILE *_IO_acquire_lock_file \ + __attribute__((cleanup (_IO_acquire_lock_fct))) \ + = (_fp); \ + _IO_flockfile (_IO_acquire_lock_file); +# define _IO_acquire_lock_clear_flags2(_fp) \ + do { \ + _IO_FILE *_IO_acquire_lock_file \ + __attribute__((cleanup (_IO_acquire_lock_clear_flags2_fct))) \ + = (_fp); \ + _IO_flockfile (_IO_acquire_lock_file); +# else +# define _IO_acquire_lock(_fp) _IO_acquire_lock_needs_exceptions_enabled +# define _IO_acquire_lock_clear_flags2(_fp) _IO_acquire_lock (_fp) +# endif +# define _IO_release_lock(_fp) ; } while (0) -# define _IO_release_lock(_fp) \ - _IO_funlockfile (_fp); \ - _IO_cleanup_region_end (0) #endif #endif /* stdio-lock.h */ |