Index: chgstat.sh
===================================================================
--- chgstat.sh	(revision 4069)
+++ chgstat.sh	(revision 4070)
@@ -23,19 +23,32 @@
 import=2
 exclude=""
 
-
+echo "Updating blame files..."
 for d in $dirs
 do
 	for f in `find $d -name '*.[chly]'`
 	do
-		echo "blame: $f"
 		case "$f" in
 			*parse_y.c|*parse_y.h|*parse_l.c|*parse_l.h|*_sphash*) ;;
-			*) svn blame $f > $f.blm;;
+			*)
+				src_date=`stat -c %Y $f`
+				if test -f $f.blm
+				then
+					blm_date=`stat -c %Y $f.blm`
+				else
+					blm_date=0
+				fi
+				if test $src_date -gt $blm_date
+				then
+					echo "blame: $f"
+					svn blame $f > $f.blm
+				fi
+				;;
 		esac
 	done
 done
 
+echo "Calculating stats..."
 for d in $dirs
 do
 	cat `find $d -name '*.blm'` 
@@ -46,7 +59,7 @@
 # old plugins and export plugin import
 				old++
 			}
-			if ((rev <= import) || (rev == 1022) || (rev == 3539))
+			else if ((rev <= import) || (rev == 1022) || (rev == 3539))
 				old++
 			else
 				new++