UNIX 6th Ed. - /usr/source/s1/chmod.c

   1: main(argc, argv)
   2: char **argv;
   3: {
   4:     register i, m;
   5:     register char *c;
   6:     int count;
   7: 
   8:     if(argc < 3) {
   9:         printf("arg count\n");
  10:         exit(1);
  11:     }
  12:     c = argv[1];
  13:     m = 0;
  14:     for(m=0; *c; c++) {
  15:         if(*c < '0' || *c > '7') {
  16:             printf("bad mode\n");
  17:             exit(1);
  18:         }
  19:         m = (m<<3) | *c - '0';
  20:     }
  21:     for(i=2; i<argc; i++)
  22:         if(chmod(argv[i], m) < 0) {
  23:             count++;
  24:             perror(argv[i]);
  25:         }
  26:     exit(count);
  27: }

Defined functions