Codechange: move main function(s) to separate files

src/os/unix/CMakeLists.txt

@@ -1,5 +1,6 @@
 add_files(
     crashlog_unix.cpp
+    unix_main.cpp
     CONDITION UNIX AND NOT APPLE AND NOT OPTION_OS2
 )
 

src/os/unix/unix.cpp

@@ -9,9 +9,6 @@
 
 #include "../../stdafx.h"
 #include "../../textbuf_gui.h"
-#include "../../openttd.h"
-#include "../../crashlog.h"
-#include "../../core/random_func.hpp"
 #include "../../debug.h"
 #include "../../string_func.h"
 #include "../../fios.h"
@@ -55,11 +52,6 @@
 #endif
 
 #if defined(__APPLE__)
-#	if defined(WITH_SDL)
-		/* the mac implementation needs this file included in the same file as main() */
-#		include <SDL.h>
-#	endif
-
 #	include "../macosx/macos.h"
 #endif
 
@@ -235,39 +227,6 @@ void ShowOSErrorBox(const char *buf, bool system)
 }
 #endif
 
-#ifdef WITH_COCOA
-void CocoaSetupAutoreleasePool();
-void CocoaReleaseAutoreleasePool();
-#endif
-
-int CDECL main(int argc, char *argv[])
-{
-	/* Make sure our arguments contain only valid UTF-8 characters. */
-	for (int i = 0; i < argc; i++) StrMakeValidInPlace(argv[i]);
-
-#ifdef WITH_COCOA
-	CocoaSetupAutoreleasePool();
-	/* This is passed if we are launched by double-clicking */
-	if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {
-		argv[1] = nullptr;
-		argc = 1;
-	}
-#endif
-	CrashLog::InitialiseCrashLog();
-
-	SetRandomSeed(time(nullptr));
-
-	signal(SIGPIPE, SIG_IGN);
-
-	int ret = openttd_main(argc, argv);
-
-#ifdef WITH_COCOA
-	CocoaReleaseAutoreleasePool();
-#endif
-
-	return ret;
-}
-
 #ifndef WITH_COCOA
 bool GetClipboardContents(char *buffer, const char *last)
 {

src/os/unix/unix_main.cpp

@@ -0,0 +1,33 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file unix_main.cpp Main entry for Unix. */
+
+#include "../../stdafx.h"
+#include "../../openttd.h"
+#include "../../crashlog.h"
+#include "../../core/random_func.hpp"
+#include "../../string_func.h"
+
+#include <time.h>
+#include <signal.h>
+
+#include "../../safeguards.h"
+
+int CDECL main(int argc, char *argv[])
+{
+	/* Make sure our arguments contain only valid UTF-8 characters. */
+	for (int i = 0; i < argc; i++) StrMakeValidInPlace(argv[i]);
+
+	CrashLog::InitialiseCrashLog();
+
+	SetRandomSeed(time(nullptr));
+
+	signal(SIGPIPE, SIG_IGN);
+
+	return openttd_main(argc, argv);
+}