Yes, I do not want to print any number appearing after regular code. I agree with your code and looking exactly for. I totally forgot about ?. After coming home from office I did figure out in anotherway. 
/(.*)([^\d].*)$/

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I found from the C source code that I am compiling will not having any code after the numbers in the end and the above reg. exp. is safe. But I should admit that your approach is elegant. Thanks again Ashok

In reply to Re: Re: regular expression by Anonymous Monk
in thread Matching lines in a file that end in numbers (was: regular expression) by ashok

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