updated for version 7.3.320
Problem:    When a 0xa0 character is in a sourced file the error message for
            unrecognized command does not show the problem.
Solution:   Display 0xa0 as <a0>.
diff --git a/src/version.c b/src/version.c
index 24d98bb..5bae7d8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    320,
+/**/
     319,
 /**/
     318,