260     const char *fname, *dtype, *bname;  in newfs_msdos_main()  local
360     fname = *argv++;  in newfs_msdos_main()
361     if (!opt_create && !strchr(fname, '/')) {  in newfs_msdos_main()
362         snprintf(buf, sizeof(buf), "%s%s", _PATH_DEV, fname);  in newfs_msdos_main()
363         if (!(fname = strdup(buf)))  in newfs_msdos_main()
376         fd = open(fname, O_RDWR | O_CREAT | O_TRUNC, 0644);  in newfs_msdos_main()
378             errx(1, "failed to create %s", fname);  in newfs_msdos_main()
381     } else if ((fd = open(fname, opt_N ? O_RDONLY : O_RDWR)) == -1)  in newfs_msdos_main()
382         err(1, "%s", fname);  in newfs_msdos_main()
384         err(1, "%s", fname);  in newfs_msdos_main()
387             warnx("warning, %s is not a regular file", fname);  in newfs_msdos_main()
390             warnx("warning, %s is not a character device", fname);  in newfs_msdos_main()
393         check_mounted(fname, sb.st_mode);  in newfs_msdos_main()
416         getdiskinfo(fd, fname, dtype, oflag, &bpb);  in newfs_msdos_main()
622            fname, cls * bpb.spc, cls * bpb.spc == 1 ? "" : "s", cls, fat,  in newfs_msdos_main()
738                 err(1, "%s", fname);  in newfs_msdos_main()
740                 errx(1, "%s: can't write sector %u", fname, lsn);  in newfs_msdos_main()
752 static void check_mounted(const char *fname, mode_t mode)  in check_mounted()  argument
765     s1 = fname;  in check_mounted()
768     r = S_ISCHR(mode) && s1 != fname && *s1 == 'r';  in check_mounted()
774             errx(1, "%s is mounted on %s", fname, mp->f_mntonname);  in check_mounted()
798 static void getdiskinfo(int fd, const char *fname, const char *dtype,  in getdiskinfo()  argument
809     ckgeom(fname, bpb->bps, "bytes/sector");  in getdiskinfo()
840     ckgeom(fname, bpb->spt, "sectors/track");  in getdiskinfo()
843     ckgeom(fname, bpb->hds, "drive heads");  in getdiskinfo()
848 static void getdiskinfo(int fd, const char *fname, const char *dtype,  in getdiskinfo()  argument
914         bpb->bps = ckgeom(fname, lp->d_secsize, "bytes/sector");  in getdiskinfo()
916         bpb->spt = ckgeom(fname, lp->d_nsectors, "sectors/track");  in getdiskinfo()
918         bpb->hds = ckgeom(fname, lp->d_ntracks, "drive heads");  in getdiskinfo()
956 static u_int ckgeom(const char *fname, u_int val, const char *msg)  in ckgeom()  argument
959         errx(1, "%s: no default %s", fname, msg);  in ckgeom()
961         errx(1, "%s: illegal %s %d", fname, msg, val);  in ckgeom()