diff --git a/rc b/rc
index 920f299..edfd679 100755
--- a/rc
+++ b/rc
@@ -11,17 +11,17 @@ export PATH
 
 . "$TOOLSPATH"/qcd_function
 [[ -f "$TOOLSPATH"/tsv/tsvkit.sh ]] && . "$TOOLSPATH"/tsv/tsvkit.sh &>/dev/null
-function _tools-reload {                                                        
+function _q-tools-reload {                                                        
     # reload self                                                               
     [[ -z "$TOOLSPATH" ]] && return                                             
     source "$TOOLSPATH"/rc                                                          
 }         
-function _tools-update {                                                        
+function _q-tools-update {                                                        
     # update self                                                               
     [[ -z "$TOOLSPATH" ]] && return                                             
     [[ -w "$TOOLSPATH" ]] || return                                             
     "$TOOLSPATH"/rc -u              
-    _tools-reload                                            
+    _q-tools-reload                                            
 }
 
 
diff --git a/tsv/lib/tsvhead b/tsv/lib/tsvhead
index 368b94f..f568740 100755
--- a/tsv/lib/tsvhead
+++ b/tsv/lib/tsvhead
@@ -88,6 +88,8 @@ def main():
         else:
             import traceback
             print traceback.format_exc()
+    except KeyboardInterrupt:
+        pass
 
 if __name__ == "__main__":
     main()