1 #include "types.h" 2 #include "stat.h" 3 #include "user.h" 4 5 int 6 main(int argc, char *argv[]) 7 { 8 int i; 9 10 if(argc < 2){ 11 printf(2, "Usage: mkdir files...\n"); 12 exit(); 13 } 14 15 for(i = 1; i < argc; i++){ 16 if(mkdir(argv[i]) < 0){ 17 printf(2, "mkdir: %s failed to create\n", argv[i]); 18 break; 19 } 20 } 21 22 exit(); 23 }