Use internal at_exit handler to release the alternate signal stack

crystal-lang · Jan 11, 2025 · 3098c0e · 3098c0e
1 parent d4d5f87
commit 3098c0e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/crystal/system/unix/signal.cr b/src/crystal/system/unix/signal.cr
@@ -227,7 +227,7 @@ module Crystal::System::Signal
     altstack.ss_flags = 0
     LibC.sigaltstack(pointerof(altstack), nil)
 
-    at_exit {
+    Crystal::AtExitHandlers.__crystal_add ->(s : Int32, e : ::Exception?) {
       reset_signal_stack(pointerof(altstack))
     }