- /* Parse any options */
- while (argc > 1) {
- if (**argv != '-')
- break;
- thisarg = *argv;
- thisarg++;
- switch (*thisarg) {
- case 'm':
- argc--;
- argv++;
- parse_mode(*argv, &perm);
- umask(0);
- break;
- default:
- usage(mknod_usage);
- }
- argc--;
- argv++;
- }
- if (argc != 4 && argc != 2) {
- usage(mknod_usage);
- }
- switch (argv[1][0]) {
- case 'c':
- case 'u':
- mode = S_IFCHR;
- break;
- case 'b':
- mode = S_IFBLK;
- break;
- case 'p':
- mode = S_IFIFO;
- if (argc!=2) {
- usage(mknod_usage);
+static const char modes_chars[] = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
+static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
+
+int mknod_main(int argc, char **argv);
+int mknod_main(int argc, char **argv)
+{
+ mode_t mode;
+ dev_t dev;
+ const char *name;
+
+ mode = getopt_mk_fifo_nod(argc, argv);
+ argv += optind;
+ argc -= optind;
+
+ if ((argc >= 2) && ((name = strchr(modes_chars, argv[1][0])) != NULL)) {
+ mode |= modes_cubp[(int)(name[4])];
+
+ dev = 0;
+ if ((*name != 'p') && ((argc -= 2) == 2)) {
+ /* Autodetect what the system supports; these macros should
+ * optimize out to two constants. */
+ dev = makedev(xatoul_range(argv[2], 0, major(UINT_MAX)),
+ xatoul_range(argv[3], 0, minor(UINT_MAX)));