fixed gcc 2.96 compile problem

ChangeLog

@@ -1,6 +1,8 @@
  (Format: Year/Month/Day)
 Changes for 1.0.1:
 *07/10/24:
+   * Fixed some gcc 2.96 compile issues ( Henrik )
+     Layer.hh, MinOverlapPlacement.cc, Workspace.cc
    * Introduced (workspacename=...) for pattern matching and changed
      (workspace=...) to use the workspace number, indexed from 0 (Mark)
      ClientPattern.cc/hh

src/Layer.hh

@@ -23,6 +23,8 @@
 #define LAYER_HH
 
 #include <string>
+#include <stdio.h>
+
 using std::string;
 
 /** 

src/MinOverlapPlacement.cc

@@ -155,7 +155,7 @@ bool MinOverlapPlacement::placeWindow(const FluxboxWindow &win, int head,
 
         int overlap = 0;
         it = windowlist.rbegin();
-        for (; it != windowlist.rend(); ++it) {
+        for (; it != it_end; ++it) {
 
             // get the dimensions of the window
             int left = (*it)->x() - (*it)->xOffset();

src/Workspace.cc

@@ -136,7 +136,7 @@ void Workspace::hideAll(bool interrupt_moving) {
 void Workspace::removeAll(unsigned int dest) {
     Windows tmp_list(m_windowlist);
     Windows::iterator it = tmp_list.begin();
-    Windows::const_iterator it_end = tmp_list.end();
+    Windows::iterator it_end = tmp_list.end();
     for (; it != it_end; ++it)
         m_screen.sendToWorkspace(dest, *it, false);
 }