Revert 143359 and modify the test case to not include non-valid c identifier character.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@143372 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Interpreter/CommandInterpreter.cpp b/source/Interpreter/CommandInterpreter.cpp
index e5c6e32..0b9e4db 100644
--- a/source/Interpreter/CommandInterpreter.cpp
+++ b/source/Interpreter/CommandInterpreter.cpp
@@ -1376,6 +1376,13 @@
                         }
                     }
                     break;
+
+                default:
+                    result.AppendErrorWithFormat ("unknown command shorthand suffix: '%s'\n", 
+                                                  suffix.c_str());
+                    result.SetStatus (eReturnStatusFailed);
+                    return false;
+        
                 }
             }
         }