report bug of program cp v5.2.1

[Connor Xu]

  Hi,
    In the Fedora 3,the default version of cp program is 5.2.1. and the cp is 
set a alias as "cp -i" in the file ~/.bashrc.
    In this statement,the cp can not run well.
    1, copy file named "a" into file named "b" with command "cp a b".
    2  duplicate the step 1, it prompt that the file b is exist.  i think it is 
well.
    3  copy file  named  "a"  into file named  "b" with  command  "cp -rf a b", 
 but the prompt is  still  appear.  In the other verions of  cp  can not  found 
this .
   
Connor