s = next_psf(psf )
Generates a new file name by appending a number to it. To get the current number, it reads the directory where the new file is expected to be created. Although this function is used for generating successive postscript files, it will work with any kind of file names.
Generic name of the file. The next name wil have a number of three digits appended to it.
The next file name.
Pierre Jaccard, Geophysical Institute, University of Bergen, 1999