let's just use simple formatted Date.now

Author: akbashev

Samples/Sources/SampleDiningPhilosophers/SamplePrettyLogHandler.swift

@@ -14,6 +14,7 @@
 
 import Distributed
 import Logging
+import struct Foundation.Date
 
 @testable import DistributedCluster
 
@@ -129,18 +130,7 @@ struct SamplePrettyLogHandler: LogHandler {
     }
 
     private func timestamp() -> String {
-        var buffer = [Int8](repeating: 0, count: 255)
-        var timestamp = time(nil)
-        guard let localTime = localtime(&timestamp) else { return "" } // FIXME: Handle safely
-        // This format is pleasant to read in local sample apps:
-        strftime(&buffer, buffer.count, "%H:%M:%S", localTime)
-        // The usual full format is:
-        // strftime(&buffer, buffer.count, "%Y-%m-%dT%H:%M:%S%z", localTime)
-        return buffer.withUnsafeBufferPointer {
-            $0.withMemoryRebound(to: CChar.self) {
-                String(cString: $0.baseAddress!)
-            }
-        }
+        Date.now.formatted(date: .omitted, time: .standard)
     }
 }