dt               1114 src/filemanager/file.c     long dt;
dt               1120 src/filemanager/file.c     dt = (tv_current.tv_sec - tv_transfer_start.tv_sec);
dt               1126 src/filemanager/file.c         ctx->eta_secs = ((dt / (double) n_read_total) * file_size) - dt;
dt               1127 src/filemanager/file.c         ctx->bps = n_read_total / ((dt < 1) ? 1 : dt);