2017-12-20 Fred Gleason <fredg@paravelsystems.com>

* Added log locking logic to rdclilogedit(1).

utils/rdclilogedit/rdclilogedit.cpp

@@ -44,6 +44,7 @@ MainObject::MainObject(QObject *parent)
   edit_log_event=NULL;
   edit_modified=false;
   edit_new_log=false;
+  edit_log_lock=NULL;
 
   //
   // Read Command Options
@@ -137,10 +138,32 @@ void MainObject::userData()
   if(!edit_quiet_option) {
     printf("\n");
   }
+  if(edit_log_lock!=NULL) {
+    delete edit_log_lock;
+  }
   exit(0);
 }
 
 
+bool MainObject::TryLock(RDLogLock *lock,const QString &logname)
+{
+  QString username;
+  QString stationname;
+  QHostAddress addr;
+  bool ret;
+
+  ret=lock->tryLock(&username,&stationname,&addr);
+  if(!ret) {
+    fprintf(stderr,"log \"%s\" in use by %s@%s [%s]\n",
+	    (const char *)logname,
+	    (const char *)username,
+	    (const char *)stationname,
+	    (const char *)addr.toString());
+  }
+  return ret;
+}
+
+
 void MainObject::OverwriteError(const QString &cmd) const
 {
   fprintf(stderr,"%s: buffer not saved (append \"!\" to override)\n",