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| author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-02-07 14:14:05 +0900 |
|---|---|---|
| committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-02-07 14:24:19 +0900 |
| commit | 115fec062ccf7c6d72c8d5f64b7a5d84c9fb2dd8 (patch) | |
| tree | 24639dba7b24afdd604b5d8c5b9e9f06d3d91faa /thread_sync.c | |
| parent | 6ed1a5e0e62bbdadcf3d0c61fcfe0c5f8d01789b (diff) | |
more on NULL versus functions.
Function pointers are not void*. See also
ce4ea956d24eab5089a143bba38126f2b11b55b6
8427fca49bd85205f5a8766292dd893f003c0e48
Diffstat (limited to 'thread_sync.c')
| -rw-r--r-- | thread_sync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/thread_sync.c b/thread_sync.c index efe295e64c..7af5172818 100644 --- a/thread_sync.c +++ b/thread_sync.c @@ -78,7 +78,7 @@ static const char* rb_mutex_unlock_th(rb_mutex_t *mutex, rb_thread_t *th); * */ -#define mutex_mark NULL +#define mutex_mark ((void(*)(void*))0) static size_t rb_mutex_num_waiting(rb_mutex_t *mutex) |