fwrite            148 src/ftdm_io.c  		rc = fwrite(&dump->buffer[dump->windex], 1, towrite, file);
fwrite            156 src/ftdm_io.c  		rc = fwrite(&dump->buffer[0], 1, towrite, file);
fwrite           3559 src/ftdm_io.c  			rc = fwrite(data, 1, dlen, ftdmchan->dtmfdbg.file);