fnum              142 modules/edgeoverlay.c     int fnum = 0;
fnum              167 modules/edgeoverlay.c         if( fr > fnum )
fnum              169 modules/edgeoverlay.c             fnum = fr;
fnum              172 modules/edgeoverlay.c     ++fnum; // the highest is set, we use the next one
fnum              175 modules/edgeoverlay.c     sprintf(fn, EDGE_SAVE_DIR "/" EDGE_FILE_FORMAT, fnum );