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-rw-r--r--include/gc/gc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/gc/gc.h b/include/gc/gc.h
index bf64d2d9..c7640562 100644
--- a/include/gc/gc.h
+++ b/include/gc/gc.h
@@ -1626,6 +1626,8 @@ GC_API void GC_CALL GC_start_mark_threads(void);
/* Return 1 (true) if the calling (current) thread is registered with */
/* the garbage collector, 0 otherwise. Acquires the allocator lock. */
+ /* If the thread is finished (e.g. running in a destructor and not */
+ /* registered manually again), it is considered as not registered. */
GC_API int GC_CALL GC_thread_is_registered(void);
/* Notify the collector about the stack and the alt-stack of the */