* lyxfunctional.h: delete compare_memfun and helper classes

[lyx.git] / src / support / forkedcallqueue.C

diff --git a/src/support/forkedcallqueue.C b/src/support/forkedcallqueue.C
index 0e49713da4a627354b0e02a5e161bde3db191921..20997271d4963a3c56547b8a8d365eb3f21ccfc8 100644 (file)
--- a/src/support/forkedcallqueue.C
+++ b/src/support/forkedcallqueue.C
@@ -5,7 +5,7 @@
  *
  * \author Alfredo Braunstein (based on an idea from Angus Leeming)
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
@@ -15,10 +15,11 @@
 #include "debug.h"
 
 #include <boost/bind.hpp>
-#include <boost/signals/signal2.hpp>
 
+
+using std::string;
 using std::endl;
-using std::queue;
+
 
 namespace lyx {
 namespace support {
@@ -62,7 +63,7 @@ void ForkedCallQueue::callNext()
 
 void ForkedCallQueue::callback(pid_t, int)
 {
-       if(callQueue_.empty()) {
+       if (callQueue_.empty()) {
                stopCaller();
        } else {
                callNext();