unix.signals: use remove-eq! on signal handlers.

diff --git a/basis/unix/signals/signals.factor b/basis/unix/signals/signals.factor
index 9f972d0e29dd65d6877ffe6fef72cb1d45bd5095..672fb5cb7753428627918d75b8d9e0714e970fbe 100644 (file)
--- a/basis/unix/signals/signals.factor
+++ b/basis/unix/signals/signals.factor
@@ -44,6 +44,6 @@ PRIVATE>
     signal-handlers get-global push-at ;
 
 : remove-signal-handler ( handler sig -- )
-    signal-handlers get-global at [ remove! drop ] [ drop ] if* ;
+    signal-handlers get-global at [ remove-eq! ] when* drop ;
 
 [ dispatch-signal ] dispatch-signal-hook set-global