event/SocketEvent: rename Steal() to ReleaseSocket()

src/event/SocketEvent.cxx

@@ -37,16 +37,6 @@ SocketEvent::Open(SocketDescriptor _fd) noexcept
 	fd = _fd;
 }
 
-SocketDescriptor
-SocketEvent::Steal() noexcept
-{
-	assert(IsDefined());
-
-	Cancel();
-
-	return std::exchange(fd, SocketDescriptor::Undefined());
-}
-
 void
 SocketEvent::Close() noexcept
 {

src/event/SocketEvent.hxx

@@ -109,13 +109,12 @@ public:
 		return fd;
 	}
 
-	void Open(SocketDescriptor _fd) noexcept;
+	SocketDescriptor ReleaseSocket() noexcept {
+		Cancel();
+		return std::exchange(fd, SocketDescriptor::Undefined());
+	}
 
-	/**
-	 * "Steal" the socket descriptor.  This abandons the socket
-	 * and returns it.
-	 */
-	SocketDescriptor Steal() noexcept;
+	void Open(SocketDescriptor _fd) noexcept;
 
 	void Close() noexcept;