Added swift version, platform and LICENSE file

README.md

@@ -41,7 +41,7 @@ The User manual on [Swiftfire.nl](http://swiftfire.nl/projects/swifterlog/refere
 
 No new features planned. Updates are made on an ad-hoc basis as needed to support Swiftfire development.
 
-#### 2.2.2
+#### 2.2.2 & 2.2.3
 
 - Added swift version, platform and a LICENSE file
 

Sources/SwifterLog/Level.swift

@@ -3,7 +3,7 @@
 //  File:       Level.swift
 //  Project:    SwifterLog
 //
-//  Version:    2.2.2
+//  Version:    2.2.3
 //
 //  Author:     Marinus van der Lugt
 //  Company:    http://balancingrock.nl
@@ -29,6 +29,7 @@
 //
 // History
 //
+// 2.2.3 - Added iOS 10 availability test for OSLog
 // 2.2.2 - Updated LICENSE
 // 2.1.1 - Linux compatibility
 // 2.0.1 - Documentation updated
@@ -137,6 +138,7 @@ public enum Level: Comparable, CustomStringConvertible, VJsonSerializable {
     /// The OSLogTYpe for this loglevel.
 
     @available(OSX 10.12, *)
+    @available(iOS 10, *)
     public var osLogType: OSLogType {
         switch self {
         case .debug:        return OSLogType.debug

Sources/SwifterLog/Target.OSLog.swift

@@ -3,7 +3,7 @@
 //  File:       Target.OSLog.swift
 //  Project:    SwifterLog
 //
-//  Version:    2.2.2
+//  Version:    2.2.3
 //
 //  Author:     Marinus van der Lugt
 //  Company:    http://balancingrock.nl
@@ -29,6 +29,7 @@
 //
 // History
 //
+// 2.2.3 - Added iOS 10 availability test for OSLog
 // 2.2.2 - Updated LICENSE
 // 2.1.1 - Linux compatibility
 // 2.0.0 - New header
@@ -122,7 +123,9 @@ public class OSLog: Target {
 
         #if os(iOS) || os(tvOS)
 
-            os_log("%@", type: entry.level.osLogType, (str as NSString))
+            if #available(iOS 10, *) {
+                os_log("%@", type: entry.level.osLogType, (str as NSString))
+            }
 
         #endif