Added --stdout= command line option to change the name of

the stdout.log file.

src/io/file_manager.cpp

@@ -64,6 +64,7 @@ namespace irr {
 
 
 std::vector<std::string> FileManager::m_root_dirs;
+std::string              FileManager::m_stdout_filename = "stdout.log";
 
 #ifdef __APPLE__
 // dynamic data path detection onmac
@@ -1044,6 +1045,15 @@ std::string FileManager::checkAndCreateLinuxDir(const char *env_name,
 }   // checkAndCreateLinuxDir
 #endif
 
+//-----------------------------------------------------------------------------
+/** Sets the name for the stdout log file.
+ *  \param filename Filename to use (relative to the user config dir).
+ */
+void FileManager::setStdoutName(const std::string& filename)
+{
+    m_stdout_filename = filename;
+}   // setStdoutName
+
 //-----------------------------------------------------------------------------
 /** Redirects output to go into files in the user's config directory
  *  instead of to the console. It keeps backup copies of previous stdout files
@@ -1053,7 +1063,7 @@ void FileManager::redirectOutput()
 {
     // Do a simple log rotate: stdout.log.2 becomes stdout.log.3 etc
     const int NUM_BACKUPS=3;
-    std::string logoutfile = getUserConfigFile("stdout.log");
+    std::string logoutfile = getUserConfigFile(m_stdout_filename);
     for(int i=NUM_BACKUPS; i>1; i--)
     {
         std::ostringstream out_old;

src/io/file_manager.hpp

@@ -69,6 +69,9 @@ private:
     /** The list of all root directories. */
     static std::vector<std::string> m_root_dirs;
 
+    /** Name of stdout file. */
+    static std::string m_stdout_filename;
+
     /** Directory to store screenshots in. */
     std::string       m_screenshot_dir;
 
@@ -109,6 +112,7 @@ public:
                      ~FileManager();
     void              init();
     static void       addRootDirs(const std::string &roots);
+    static void       setStdoutName(const std::string &name);
     io::IXMLReader   *createXMLReader(const std::string &filename);
     XMLNode          *createXMLTree(const std::string &filename);
     XMLNode          *createXMLTreeFromString(const std::string & content);

src/main.cpp

@@ -1265,9 +1265,9 @@ int main(int argc, char *argv[] )
         handleCmdLineOutputModifier();
 
         if(CommandLine::has("--root", &s))
-        {
             FileManager::addRootDirs(s);
-        }
+        if (CommandLine::has("--stdout", &s))
+            FileManager::setStdoutName(s);
 
         // Init the minimum managers so that user config exists, then
         // handle all command line options that do not need (or must