Reinserts original comments

qt6-after/qt6-migrated-legatus/TetraIF/PrtCnv/PrtCnvMain.cpp

@@ -1,18 +1,24 @@
+// **************************************************************************
+//
+//  (C) Copyright 2009   Swiss SIMTEC AG
+//
+// **************************************************************************
+//
+//  $HeadURL$
+//  $LastChangedBy$
+//  $LastChangedDate$
+//  $LastChangedRevision$
+//
+// **************************************************************************
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+/*!
+*
+* \page Tetra-Interface Tetra-Interface
+*
+* This component is needed to communicate between the Server software and the players in
+* the field via Tetra. It's an extra component due to historical reasons only.
+*
+*/
 
 #include "PrtCnvApplication.hpp"
 #include <NGLLogger/INGLLogger.h>
@@ -25,41 +31,41 @@
 #include <unistd.h>
 #endif
 
-
-
-
+// ---------------------------------------------------------------
+// Become a daemon
+// ---------------------------------------------------------------
 static void daemonize()
 {
 #ifndef WIN32
   pid_t pid, sid;
 
-  
+  /* already a daemon */
   if ( getppid() == 1 )
     return;
 
-  
+  /* Fork off the parent process */
   pid = fork();
   if (pid < 0) {
     exit(EXIT_FAILURE);
   }
-  
+  /* If we got a good PID, then we can exit the parent process. */
   if (pid > 0) {
     exit(EXIT_SUCCESS);
   }
 
-  
+  /* At this point we are executing as the child process */
 
-  
+  /* Change the file mode mask */
   umask(0);
 
-  
+  /* Create a new SID for the child process */
   sid = setsid();
   if (sid < 0) {
     exit(EXIT_FAILURE);
   }
 
-  
-
+  /* Change the current working directory.  This prevents the current
+       directory from being locked; hence not being able to remove it. */
   if ((chdir("/")) < 0) {
     exit(EXIT_FAILURE);
   }