Add convenience to unregister multiple delayed sigactions at the same time

Author: Frizlab

Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift

@@ -127,6 +127,23 @@ public enum SigactionDelayer_Block {
 		}
 	}
 
+	/**
+	Convenience to unregister a set of delayed sigactions in one function call.
+	
+	All of the delayed sigaction will be attempted to be unregistered. Errors
+	will be returned. The function is successful if the returned dictionary is
+	empty. */
+	public static func unregisterDelayedSigactions(_ delayedSigactions: Set<DelayedSigaction>) -> [DelayedSigaction: Error] {
+		return signalProcessingQueue.sync{
+			var ret = [DelayedSigaction: Error]()
+			for delayedSigaction in delayedSigactions {
+				do    {try Self.unregisterDelayedSigactionOnQueue(delayedSigaction)}
+				catch {ret[delayedSigaction] = error}
+			}
+			return ret
+		}
+	}
+	
 	/* ***************
 	   MARK: - Private
 	   *************** */

Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift

@@ -64,6 +64,23 @@ public enum SigactionDelayer_Unsig {
 		}
 	}
 
+	/**
+	Convenience to unregister a set of delayed sigactions in one function call.
+	
+	All of the delayed sigaction will be attempted to be unregistered. Errors
+	will be returned. The function is successful if the returned dictionary is
+	empty. */
+	public static func unregisterDelayedSigactions(_ delayedSigactions: Set<DelayedSigaction>) -> [DelayedSigaction: Error] {
+		return signalProcessingQueue.sync{
+			var ret = [DelayedSigaction: Error]()
+			for delayedSigaction in delayedSigactions {
+				do    {try Self.unregisterDelayedSigactionOnQueue(delayedSigaction)}
+				catch {ret[delayedSigaction] = error}
+			}
+			return ret
+		}
+	}
+	
 	/**
 	Change the original sigaction of the given signal if it was registered for an
 	unsigaction. This is useful if you want to change the sigaction handler after