[WASI] Skip signal handler registration on WASI (#109838)

Signed-off-by: Joel Dice <[email protected]>
dotnet · Nov 18, 2024 · 234e2f7 · 234e2f7
1 parent d90ec84
commit 234e2f7
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/src/libraries/Microsoft.Extensions.Hosting/src/Internal/ConsoleLifetime.netcoreapp.cs b/src/libraries/Microsoft.Extensions.Hosting/src/Internal/ConsoleLifetime.netcoreapp.cs
@@ -15,10 +15,13 @@ public partial class ConsoleLifetime : IHostLifetime
 
         private partial void RegisterShutdownHandlers()
         {
-            Action<PosixSignalContext> handler = HandlePosixSignal;
-            _sigIntRegistration = PosixSignalRegistration.Create(PosixSignal.SIGINT, handler);
-            _sigQuitRegistration = PosixSignalRegistration.Create(PosixSignal.SIGQUIT, handler);
-            _sigTermRegistration = PosixSignalRegistration.Create(PosixSignal.SIGTERM, handler);
+            if (!OperatingSystem.IsWasi())
+            {
+                Action<PosixSignalContext> handler = HandlePosixSignal;
+                _sigIntRegistration = PosixSignalRegistration.Create(PosixSignal.SIGINT, handler);
+                _sigQuitRegistration = PosixSignalRegistration.Create(PosixSignal.SIGQUIT, handler);
+                _sigTermRegistration = PosixSignalRegistration.Create(PosixSignal.SIGTERM, handler);
+            }
         }
 
         private void HandlePosixSignal(PosixSignalContext context)