diff --git a/src/core/ctlr.c b/src/core/ctlr.c
index a84b093..530e945 100644
--- a/src/core/ctlr.c
+++ b/src/core/ctlr.c
@@ -429,6 +429,14 @@ static void ctlr_connect(H3270 *hSession, int GNUC_UNUSED(ignored), void GNUC_UN
 	hSession->crm_nattr = 0;
 }
 
+LIB3270_EXPORT int lib3270_get_is_formatted(H3270 *hSession)
+{
+	if(check_online_session(hSession))
+		return -1;
+
+	return hSession->formatted ? 1 : 0;
+}
+
 /**
  * @brief Get field address.
  *
@@ -531,7 +539,7 @@ LIB3270_EXPORT LIB3270_FIELD_ATTRIBUTE lib3270_get_field_attribute(H3270 *hSessi
 	if(!hSession->formatted)
 	{
 		errno = ENOTCONN;
-		return (LIB3270_FIELD_ATTRIBUTE) 0;
+		return LIB3270_FIELD_ATTRIBUTE_INVALID;
 	}
 
 	if(baddr < 0)
@@ -547,7 +555,7 @@ LIB3270_EXPORT LIB3270_FIELD_ATTRIBUTE lib3270_get_field_attribute(H3270 *hSessi
 	} while (baddr != sbaddr);
 
 	errno = EINVAL;
-	return (LIB3270_FIELD_ATTRIBUTE) 0;
+	return LIB3270_FIELD_ATTRIBUTE_INVALID;
 
 }
 
@@ -646,26 +654,9 @@ LIB3270_EXPORT int lib3270_get_is_protected(H3270 *hSession, int baddr)
 LIB3270_EXPORT int lib3270_is_protected(H3270 *h, unsigned int baddr)
 {
 	return lib3270_get_is_protected(h, baddr);
-
-	/*
-	unsigned char fa;
-
-	FAIL_IF_NOT_ONLINE(h);
-
-	if(baddr > (h->rows * h->cols))
-	{
-		errno = EINVAL;
-		return -1;
-	}
-
-	fa = get_field_attribute(h,baddr);
-
-	return FA_IS_PROTECTED(fa);
-	*/
 }
 
 
-
 /**
  * Perform an erase command, which may include changing the (virtual) screen size.
  *
diff --git a/src/core/properties.c b/src/core/properties.c
index 617a855..18abae6 100644
--- a/src/core/properties.c
+++ b/src/core/properties.c
@@ -56,11 +56,6 @@
 	return hSession->starting != 0;
  }
 
- int lib3270_get_formatted(H3270 *hSession)
- {
-	return hSession->formatted != 0;
- }
-
  const LIB3270_INT_PROPERTY * lib3270_get_boolean_properties_list(void)
  {
 
@@ -173,7 +168,7 @@
 		{
 			"formatted",										//  Property name.
 			N_( "Formatted screen" ),							//  Property description.
-			lib3270_get_formatted,								//  Get value.
+			lib3270_get_is_formatted,							//  Get value.
 			NULL												//  Set value.
 		},
 
@@ -212,7 +207,7 @@
 		},
 
 		{
-			"width",//  Property name.
+			"width",									//  Property name.
 			N_( "Current screen width in columns" ),	//  Property description.
 			lib3270_get_width,							//  Get value.
 			NULL										//  Set value.
diff --git a/src/include/lib3270.h b/src/include/lib3270.h
index ba5652a..de5f779 100644
--- a/src/include/lib3270.h
+++ b/src/include/lib3270.h
@@ -296,6 +296,7 @@
 	 */
 	 typedef enum lib3270_field_attribute
 	 {
+		LIB3270_FIELD_ATTRIBUTE_INVALID			= 0x00,	///< @brief Attribute is invalid.
 		LIB3270_FIELD_ATTRIBUTE_PRINTABLE		= 0xc0,	///< @brief these make the character "printable"
 		LIB3270_FIELD_ATTRIBUTE_PROTECT			= 0x20,	///< @brief unprotected (0) / protected (1)
 		LIB3270_FIELD_ATTRIBUTE_NUMERIC			= 0x10,	///< @brief alphanumeric (0) / numeric (1)
@@ -309,15 +310,14 @@
 	} LIB3270_FIELD_ATTRIBUTE;
 
 	/**
-	 * @brief Host options
+	 * @brief Host types.
 	 *
 	 */
 	typedef enum lib3270_host_type
 	{
-		// Host types
-		LIB3270_HOST_AS400		= 0x0001,	///< AS400 host - Prefix every PF with PA1
-		LIB3270_HOST_TSO		= 0x0002,	///< Host is TSO?
-		LIB3270_HOST_S390		= 0x0006,	///< Host is S390? (TSO included)
+		LIB3270_HOST_AS400		= 0x0001,	///< @brief AS400 host - Prefix every PF with PA1
+		LIB3270_HOST_TSO		= 0x0002,	///< @brief Host is TSO
+		LIB3270_HOST_S390		= 0x0006,	///< @brief Host is S390 (TSO included)
 
 	} LIB3270_HOST_TYPE;
 
@@ -332,7 +332,7 @@
 	} LIB3270_HOST_TYPE_ENTRY;
 
 	/**
-	 * SSL state
+	 * @brief SSL state
 	 *
 	 */
 	typedef enum lib3270_ssl_state
@@ -1147,6 +1147,16 @@
 	LIB3270_EXPORT int LIB3270_DEPRECATED(lib3270_is_protected(H3270 *h, unsigned int baddr));
 
 	/**
+	 * @brief Check if the screen is formatted.
+	 *
+	 * @param hSession	Session handle.
+     *
+     * @return -1 when failed 1 if the session is formatted and 0 if not.
+     *
+	 */
+	LIB3270_EXPORT int lib3270_get_is_formatted(H3270 *hSession);
+
+	/**
 	 * @brief Get Check if the screen position is protected.
 	 *
 	 * @param h			Session Handle.
@@ -1186,7 +1196,7 @@
 	 * @param hSession	Session handle.
 	 * @param addr		Buffer address of the field (-1 to use the cursor address).
 	 *
-	 * @return field attribute or 0 when failed (sets errno).
+	 * @return field attribute or LIB3270_FIELD_ATTRIBUTE_INVALID when failed (sets errno).
 	 */
 	LIB3270_EXPORT LIB3270_FIELD_ATTRIBUTE lib3270_get_field_attribute(H3270 *hSession, int baddr);
 
--
libgit2 0.21.2