diff options
Diffstat (limited to 'thread_pthread.c')
| -rw-r--r-- | thread_pthread.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index f5eebf5b58..ee2f7bc909 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -1572,14 +1572,17 @@ setup_communication_pipe_internal(int pipes[2]) # define SET_CURRENT_THREAD_NAME(name) prctl(PR_SET_NAME, name) #endif +enum { + THREAD_NAME_MAX = #if defined(__linux__) -static const size_t thread_name_max = 16; + 16 #elif defined(__APPLE__) /* Undocumented, and main thread seems unlimited */ -static const size_t thread_name_max = 64; + 64 #else -static const size_t thread_name_max = 16; + 16 #endif +}; static VALUE threadptr_invoke_proc_location(rb_thread_t *th); @@ -1593,7 +1596,7 @@ native_set_thread_name(rb_thread_t *th) } else if ((loc = threadptr_invoke_proc_location(th)) != Qnil) { char *name, *p; - char buf[thread_name_max]; + char buf[THREAD_NAME_MAX]; size_t len; int n; @@ -1619,7 +1622,7 @@ static void native_set_another_thread_name(rb_nativethread_id_t thread_id, VALUE name) { #if defined SET_ANOTHER_THREAD_NAME || defined SET_CURRENT_THREAD_NAME - char buf[thread_name_max]; + char buf[THREAD_NAME_MAX]; const char *s = ""; # if !defined SET_ANOTHER_THREAD_NAME if (!pthread_equal(pthread_self(), thread_id)) return; |