Reading from stdin

> probably both your C- and your python scripts use buffered output. So> the C-program will not print line-by-line but rather en-block after> many bytes of output have accumulated.>> In your C-program, do this (that's most likely your problem):>> printf("%f\n",x); /* print valuable data */> fflush(stdout); /* make sure it's written to stdout */

Yep, that was the problem.

Thanks

Colin