Wholly crap. Added the Fifo, fixed a bunch of bugs, made things more standard,

now I have a huge list of new functions to add.  Also, we discovered that if
we add -W it produces more warnings, warnings about things that we'd like to
know about.  I have a lot of work to go fixing that...

1 files changed, 18 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index b55ceee..efbfb26 100644
--- a/src/util.h
+++ b/src/util.h
@@ -28,18 +28,36 @@ namespace Bu
         }
 
         template<typename item>
+        const item &min( const item &a, const item &b )
+        {
+                return a<b?a:b;
+        }
+        
+        template<typename item>
         item &min( item &a, item &b )
         {
                 return a<b?a:b;
         }
         
         template<typename item>
+        const item &max( const item &a, const item &b )
+        {
+                return a>b?a:b;
+        }
+        
+        template<typename item>
         item &max( item &a, item &b )
         {
                 return a>b?a:b;
         }
         
         template<typename item>
+        const item &mid( const item &a, const item &b, const item &c )
+        {
+                return min( max( a, b ), c );
+        }
+        
+        template<typename item>
         item &mid( item &a, item &b, item &c )
         {
                 return min( max( a, b ), c );