How do I flush output to file after each write with a gfortran Fortran 90 program?

Question

I am running a loop in a Fortran 90 program that outputs numerical values to an output file for each iteration of the loop. The problem is that the output is not saved to th

Answer 1

The other way, if gfortran implements it, is to call the non-standard subroutine flush. Not all compilers do implement this.