diff --git a/src/cpp/_nix_based/jssc.cpp b/src/cpp/_nix_based/jssc.cpp
index 151e0b9..fd6ae27 100644
--- a/src/cpp/_nix_based/jssc.cpp
+++ b/src/cpp/_nix_based/jssc.cpp
@@ -1,5 +1,5 @@
 /* jSSC (Java Simple Serial Connector) - serial port communication library.
- * © Alexey Sokolov (scream3r), 2010-2011.
+ * © Alexey Sokolov (scream3r), 2010-2013.
  *
  * This file is part of jSSC.
  *
@@ -51,30 +51,28 @@
  * Port opening
  * In 2.2.0 added useTIOCEXCL and invokedByPortList
  */
-JNIEXPORT jint JNICALL Java_jssc_SerialNativeInterface_openPort(JNIEnv *env, jobject object, jstring portName, jboolean useTIOCEXCL, jboolean invokedByPortList){
+JNIEXPORT jint JNICALL Java_jssc_SerialNativeInterface_openPort(JNIEnv *env, jobject object, jstring portName, jboolean useTIOCEXCL){
     const char* port = env->GetStringUTFChars(portName, JNI_FALSE);
     jint hComm;
     hComm = open(port, O_RDWR | O_NOCTTY | O_NDELAY);
     if(hComm != -1){
-        //since 2.2.0 ->
+        //since 2.2.0 -> (check termios structure for separating real serial devices from others)
         termios *settings = new termios();
         if(tcgetattr(hComm, settings) == 0){
-        //<- since 2.2.0
         #if defined TIOCEXCL && !defined __SunOS
-            if(useTIOCEXCL == JNI_TRUE){//since 2.2.0
-                ioctl(hComm, TIOCEXCL);//since 0.9
+            if(useTIOCEXCL == JNI_TRUE){
+                ioctl(hComm, TIOCEXCL);
             }
         #endif
-            if(invokedByPortList == JNI_FALSE){//since 2.2.0 (should not change any flags while using port list, because port can be opened by another application)
-                int flags = fcntl(hComm, F_GETFL, 0);
-                flags &= ~O_NDELAY;
-                fcntl(hComm, F_SETFL, flags);
-            }
+            int flags = fcntl(hComm, F_GETFL, 0);
+            flags &= ~O_NDELAY;
+            fcntl(hComm, F_SETFL, flags);
         }
         else {
             hComm = -2;
         }
         delete settings;
+        //<- since 2.2.0
     }
     else {//since 0.9 ->
         if(errno == EBUSY){//Port busy
diff --git a/src/cpp/jssc_SerialNativeInterface.h b/src/cpp/jssc_SerialNativeInterface.h
index 4bb81cc..b4e555b 100644
--- a/src/cpp/jssc_SerialNativeInterface.h
+++ b/src/cpp/jssc_SerialNativeInterface.h
@@ -42,10 +42,10 @@ extern "C" {
 /*
  * Class:     jssc_SerialNativeInterface
  * Method:    openPort
- * Signature: (Ljava/lang/String;ZZ)I
+ * Signature: (Ljava/lang/String;Z)I
  */
 JNIEXPORT jint JNICALL Java_jssc_SerialNativeInterface_openPort
-  (JNIEnv *, jobject, jstring, jboolean, jboolean);
+  (JNIEnv *, jobject, jstring, jboolean);
 
 /*
  * Class:     jssc_SerialNativeInterface
diff --git a/src/java/jssc/SerialNativeInterface.java b/src/java/jssc/SerialNativeInterface.java
index 51b37f8..0e78f35 100644
--- a/src/java/jssc/SerialNativeInterface.java
+++ b/src/java/jssc/SerialNativeInterface.java
@@ -259,13 +259,10 @@ public class SerialNativeInterface {
      *
      * @param portName name of port for opening
      * @param useTIOCEXCL enable/disable using of <b>TIOCEXCL</b>. Take effect only on *nix based systems.
-     * Ignored if invokedByPortList == true, and always igored on Windows
-     * @param invokedByPortList if <b>true</b> - open port only for checking handle, not for working.
-     * Take effect only on *nix based systems. If invokedByPortList == true value of <b>useTIOCEXCL</b> will be ignored
      * 
      * @return handle of opened port or -1 if opening of the port was unsuccessful
      */
-    public native int openPort(String portName, boolean useTIOCEXCL, boolean invokedByPortList);
+    public native int openPort(String portName, boolean useTIOCEXCL);
 
     /**
      * Setting the parameters of opened port
diff --git a/src/java/jssc/SerialPort.java b/src/java/jssc/SerialPort.java
index 54a1330..e9e6d34 100644
--- a/src/java/jssc/SerialPort.java
+++ b/src/java/jssc/SerialPort.java
@@ -146,7 +146,7 @@ public class SerialPort {
             throw new SerialPortException(portName, "openPort()", SerialPortException.TYPE_PORT_ALREADY_OPENED);
         }
         if(portName != null){
-            portHandle = serialInterface.openPort(portName, true, false);
+            portHandle = serialInterface.openPort(portName, true);
         }
         else {
             throw new SerialPortException(portName, "openPort()", SerialPortException.TYPE_NULL_NOT_PERMITTED);//since 2.1.0 -> NULL port name fix