How to read _popen directly without piping it to file?

Posted by karikari on Stack Overflow See other posts from Stack Overflow or by karikari
Published on 2010-05-07T09:40:38Z Indexed on 2010/05/07 9:58 UTC
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How can I write the output of this line of code to a float variable instead of piping it to a file? The output of this line is a floating number.

FILE  *child = _popen("java -jar c:\\simmetrics.jar c:\\chtml.txt c:\\thtml.txt", "r");

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