Code modernization: subfolders (#6283)

* Code modernization: subfolders

Modernize various code on subfolders client, network, script, threading, unittests, util

* empty function
* default constructor/destructor
* for range-based loops
* use emplace_back instead of push_back
* C++ STL header style
* Make connection.cpp readable in a pointed place + typo

1 files changed, 6 insertions, 6 deletions

diff --git a/src/unittest/test_threading.cpp b/src/unittest/test_threading.cpp
index 03d776539..8d4d814fd 100644
--- a/src/unittest/test_threading.cpp
+++ b/src/unittest/test_threading.cpp
@@ -166,16 +166,16 @@ void TestThreading::testAtomicSemaphoreThread()
 	static const u8 num_threads = 4;
 
 	AtomicTestThread *threads[num_threads];
-	for (u8 i = 0; i < num_threads; ++i) {
-		threads[i] = new AtomicTestThread(val, trigger);
-		UASSERT(threads[i]->start());
+	for (auto &thread : threads) {
+		thread = new AtomicTestThread(val, trigger);
+		UASSERT(thread->start());
 	}
 
 	trigger.post(num_threads);
 
-	for (u8 i = 0; i < num_threads; ++i) {
-		threads[i]->wait();
-		delete threads[i];
+	for (AtomicTestThread *thread : threads) {
+		thread->wait();
+		delete thread;
 	}
 
 	UASSERT(val == num_threads * 0x10000);