diff --git a/demo/ao_mmap.c b/demo/ao_mmap.c index 520a74a..99a5f11 100644 --- a/demo/ao_mmap.c +++ b/demo/ao_mmap.c @@ -166,7 +166,7 @@ int main(int argc, char *argv[]) comedi_perror("comedi_mark_buffer_written"); exit(1); } - printf("marked %lui more samples as written\n", (unsigned long)bytes_unmarked / sizeof(sampl_t)); + printf("marked %lu more samples as written\n", (unsigned long)bytes_unmarked / sizeof(sampl_t)); }else usleep(10000); }