--- rxvt-unicode/src/rxvtutil.h	2006/01/02 15:35:43	1.15
+++ rxvt-unicode/src/rxvtutil.h	2006/01/17 16:06:48	1.18
@@ -19,6 +19,7 @@
   static bool vax           () { return e == 0x44332211; };
 } byteorder;
 
+// various utility functions
 template<typename T, typename U> static inline T    min    (T  a, U b) { return a < (T)b ? a : (T)b; }
 template<typename T, typename U> static inline void min_it (T &a, U b) {    a = 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; }
@@ -37,6 +38,7 @@
 #define IN_RANGE_EXC(val,beg,end) \
   ((unsigned int)(val) - (unsigned int)(beg) <  (unsigned int)(end) - (unsigned int)(beg))
 
+// makes dynamically allocated objects zero-initialised
 struct zero_initialized {
   void *operator new (size_t s);
   void operator delete (void *p, size_t s);
@@ -256,14 +258,14 @@
     void erase (iterator first, iterator last)
     {
         if (last != first) {
-            memmove (first, last, (end ()-last)*sizeof (T));
+            memmove (first, last, (end () - last) * sizeof (T));
             _last -= last - first;
         }
     }
     void erase (iterator pos)
     {
         if (pos != end ()) {
-            memmove (pos, pos+1, (end ()- (pos+1))*sizeof (T));
+            memmove (pos, pos+1, (end () - (pos+1)) * sizeof (T));
             --_last;
         }
     }