#include <stdlib.h>
#include <stdio.h>

void *outfile (char newout[])
{
    int i = 1;
    FILE *logfile;

    sprintf (newout, "galfit.01");
    while ( (logfile = fopen (newout, "r")) != (FILE *) 0 ) {
        sprintf (newout, "galfit.%02d", ++i);
        fclose (logfile);
    };
}