--- rxvt-unicode/src/rxvtutil.h	2005/12/20 19:30:59	1.11
+++ rxvt-unicode/src/rxvtutil.h	2005/12/21 10:34:24	1.12
@@ -18,8 +18,10 @@
 static inline T min (T a, U b) { return a < (T)b ? a : (T)b; }
 template<typename T, typename U>
 static inline T max (T a, U b) { return a > (T)b ? a : (T)b; }
-template<typename T>
-static inline void swap (T& a, T& b) { T t=a; a=b; b=t; }
+template<typename T, typename U, typename V>
+static inline T clamp (T v, U a, V b) { return v < (T)a ? a : v >(T)b ? b : v; }
+template<typename T, typename U>
+static inline void swap (T& a, U& b) { T t=a; a=(T)b; b=(U)t; }
 
 // in range including end
 #define IN_RANGE_INC(val,beg,end) \