replace assert.h with cassert

The former was deprecated with C++14.

According to the C++11 and C++17 standards, both files are identical.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

src/event/BufferedSocket.hxx

@@ -23,9 +23,9 @@
 #include "SocketMonitor.hxx"
 #include "util/StaticFifoBuffer.hxx"
 
+#include <cassert>
 #include <exception>
 
-#include <assert.h>
 #include <stdint.h>
 
 class EventLoop;

src/event/Call.cxx

@@ -23,10 +23,9 @@
 #include "thread/Mutex.hxx"
 #include "thread/Cond.hxx"
 
+#include <cassert>
 #include <exception>
 
-#include <assert.h>
-
 class BlockingCallMonitor final
 {
 	DeferEvent defer_event;

src/event/FullyBufferedSocket.cxx

@@ -21,7 +21,8 @@
 #include "net/SocketError.hxx"
 #include "util/Compiler.h"
 
-#include <assert.h>
+#include <cassert>
+
 #include <string.h>
 
 FullyBufferedSocket::ssize_t

src/event/IdleMonitor.cxx

@@ -20,7 +20,7 @@
 #include "IdleMonitor.hxx"
 #include "Loop.hxx"
 
-#include <assert.h>
+#include <cassert>
 
 void
 IdleMonitor::Cancel() noexcept

src/event/Loop.hxx

@@ -34,10 +34,9 @@
 #include <boost/intrusive/set.hpp>
 #include <boost/intrusive/list.hpp>
 
-#include <chrono>
 #include <atomic>
-
-#include <assert.h>
+#include <cassert>
+#include <chrono>
 
 /**
  * An event loop that polls for events on file/socket descriptors.

src/event/MultiSocketMonitor.hxx

@@ -24,11 +24,10 @@
 #include "TimerEvent.hxx"
 #include "SocketMonitor.hxx"
 
+#include <cassert>
 #include <forward_list>
 #include <iterator>
 
-#include <assert.h>
-
 #ifndef _WIN32
 struct pollfd;
 #endif

src/event/PollGroupPoll.cxx

@@ -23,7 +23,7 @@
 
 #include "PollGroupPoll.hxx"
 
-#include <assert.h>
+#include <cassert>
 
 PollGroupPoll::PollGroupPoll() noexcept = default;
 PollGroupPoll::~PollGroupPoll() noexcept = default;

src/event/PollGroupWinSelect.hxx

@@ -22,11 +22,11 @@
 
 #include "PollResultGeneric.hxx"
 
-#include <assert.h>
-#include <string.h>
-
+#include <cassert>
 #include <unordered_map>
 
+#include <string.h>
+
 #include <windows.h>
 #include <winsock2.h>
 

src/event/ServerSocket.cxx

@@ -35,11 +35,10 @@
 #include "util/Domain.hxx"
 #include "Log.hxx"
 
+#include <cassert>
 #include <string>
 #include <utility>
 
-#include <assert.h>
-
 #ifdef HAVE_UN
 #include <sys/stat.h>
 #endif

src/event/SignalMonitor.cxx

@@ -37,12 +37,12 @@
 #endif
 
 #include <algorithm>
+#include <cassert>
 
 #ifdef USE_SIGNALFD
 #include <pthread.h>
 #endif
 
-#include <assert.h>
 #include <signal.h>
 
 class SignalMonitor final : private SocketMonitor {

src/event/SocketMonitor.cxx

@@ -20,10 +20,9 @@
 #include "SocketMonitor.hxx"
 #include "Loop.hxx"
 
+#include <cassert>
 #include <utility>
 
-#include <assert.h>
-
 void
 SocketMonitor::Dispatch(unsigned flags) noexcept
 {

src/event/SocketMonitor.hxx

@@ -23,9 +23,9 @@
 #include "PollGroup.hxx"
 #include "net/SocketDescriptor.hxx"
 
+#include <cassert>
 #include <type_traits>
 
-#include <assert.h>
 #include <stddef.h>
 
 class EventLoop;