bugfixes

reporting/src2ans

@@ -45,6 +45,8 @@ Special syntaxes:
                      help="Disable color.")
     parser.add_argument("-z",action="store_true",dest="zero",default=False,
                      help="Reset coloring at the end of each line.")
+    parser.add_argument("-Z",action="store_false",dest="zero_final",default=True,
+                     help="Disable reset of colors at the end of file.")
     parser.add_argument("filename",type=str, 
                      help="File to show, - for stdin")
     opts=parser.parse_args()
@@ -68,5 +70,6 @@ for row in f:
     if opts.zero:
         sys.stdout.write(bc.Z)
     sys.stdout.write("\n")
-
+if opts.zero_final:
+    sys.stdout.write(bc.Z.encode('utf-8'))