Add v9 sanitization support.

gdb/.Sanitize

@@ -287,4 +287,29 @@ tests
 
 Do-last:
 
+echo Looking for signs of \"v9\"...
+
+# Don't try to clean directories here, as the 'mv' command will fail.
+# Also, grep fails on NFS mounted directories.
+if ( echo $* | grep keep\-v9 > /dev/null ) ; then
+	for i in * ; do
+		if test ! -d $i && (grep sanitize-v9 $i > /dev/null) ; then
+			echo Keeping v9 stuff in $i
+		fi
+	done
+else
+	for i in * ; do
+		if test ! -d $i && (grep sanitize-v9 $i > /dev/null) ; then
+			echo Cleaning the \"v9\" out of $i...
+			cp $i new
+			sed '/start\-sanitize\-v9/,/end-\sanitize\-v9/d' < $i > new
+			if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+				echo Caching $i in .Recover...
+				mv $i .Recover
+			fi
+			mv new $i
+		fi
+	done
+fi
+
 # End of file.