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cmd: rename *.C to *.c These were *.C back in 2003, before the 9 script, to avoid conflicts with the system utilities. A later change renamed them, but that change seems to have been lost during the hg->git conversion because I ran the conversion on a case-insensitive file system. Change-Id: Id32c99cb9571ef0e185c3cc9e8c8d6d5b48ca195
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1 #include <u.h>

2 #include <libc.h>

4 char *e;

5 ulong mode = 0777L;

7 void

8 usage(void)

9 {

10 	fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");

11 	exits("usage");

12 }

14 int

15 makedir(char *s)

16 {

17 	int f;

19 	if(access(s, AEXIST) == 0){

20 		fprint(2, "mkdir: %s already exists\n", s);

21 		e = "error";

22 		return -1;

23 	}

24 	f = create(s, OREAD, DMDIR | mode);

25 	if(f < 0){

26 		fprint(2, "mkdir: can't create %s: %r\n", s);

27 		e = "error";

28 		return -1;

29 	}

30 	close(f);

31 	return 0;

32 }

34 void

35 mkdirp(char *s)

36 {

37 	char *p;

39 	for(p=strchr(s+1, '/'); p; p=strchr(p+1, '/')){

40 		*p = 0;

41 		if(access(s, AEXIST) != 0 && makedir(s) < 0)

42 			return;

43 		*p = '/';

44 	}

45 	if(access(s, AEXIST) != 0)

46 		makedir(s);

47 }

50 void

51 main(int argc, char *argv[])

52 {

53 	int i, pflag;

54 	char *m;

56 	pflag = 0;

57 	ARGBEGIN{

58 	default:

59 		usage();

60 	case 'm':

61 		m = ARGF();

62 		if(m == nil)

63 			usage();

64 		mode = strtoul(m, &m, 8);

65 		if(mode > 0777)

66 			usage();

67 		break;

68 	case 'p':

69 		pflag = 1;

70 		break;

71 	}ARGEND

73 	for(i=0; i<argc; i++){

74 		if(pflag)

75 			mkdirp(argv[i]);

76 		else

77 			makedir(argv[i]);

78 	}

79 	exits(e);

80 }