S_IRUSR           658 src/dps8/hdbg.c   int fd = open ("M.dump", O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR);
S_IRUSR            72 src/dps8/shm.c   int lck_fd = open(lck, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
S_IRUSR            87 src/dps8/shm.c   int fd = open(buf, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
S_IRUSR            76 src/dps8/tracker.c         fd = open ("track.dat", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
S_IRUSR           194 src/dps8/utfile.c     int fd = open(pattern, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);