O_RDONLY          761 src/dps8/dps8_crdrdr.c     int deckfd = open (fname, O_RDONLY);
O_RDONLY          274 src/dps8/segldr.c     int deckfd = open (p3, O_RDONLY);
O_RDONLY          370 src/dps8/segldr.c     int fd = open (p2, O_RDONLY);
O_RDONLY           83 src/dps8/tracker.c         fd = open ("track.dat", O_RDONLY, 0);