Commit | Line | Data |
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d95ba5f0 JB |
1 | /* Make all the directories along a path. |
2 | Copyright (C) 1992 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | /* This program works like mkdir, except that it generates | |
21 | intermediate directories if they don't exist. This is just like | |
22 | the `mkdir -p' command on most systems; unfortunately, the mkdir | |
23 | command on some of the purer BSD systems (like Mt. Xinu) don't have | |
24 | that option. */ | |
25 | ||
26 | #include <sys/types.h> | |
27 | #include <sys/stat.h> | |
28 | #include <stdio.h> | |
29 | #include <errno.h> | |
30 | ||
31 | extern int errno; | |
32 | ||
33 | char *prog_name; | |
34 | ||
35 | int touchy_mkdir (path) | |
36 | char *path; | |
37 | { | |
38 | struct stat buf; | |
39 | ||
4aa1632a | 40 | /* If PATH already exists and is a directory, return success. */ |
d95ba5f0 JB |
41 | if (stat (path, &buf) >= 0 |
42 | && (buf.st_mode & S_IFMT) == S_IFDIR) | |
43 | return 0; | |
44 | ||
4aa1632a | 45 | /* Otherwise, try to make it. If PATH exists but isn't a directory, |
d95ba5f0 JB |
46 | this will signal an error. */ |
47 | if (mkdir (path, 0777) < 0) | |
48 | { | |
49 | fprintf (stderr, "%s: ", prog_name); | |
50 | perror (path); | |
51 | return -1; | |
52 | } | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
57 | int | |
58 | main (argc, argv) | |
59 | int argc; | |
60 | char **argv; | |
61 | { | |
62 | prog_name = *argv; | |
63 | ||
64 | for (argc--, argv++; argc > 0; argc--, argv++) | |
65 | { | |
66 | char *path = *argv; | |
67 | int i; | |
68 | ||
69 | /* Stop at each slash in path and try to create the directory. | |
70 | Skip any initial slash. */ | |
71 | for (i = (path[0] == '/') ? 1 : 0; path[i]; i++) | |
72 | if (path[i] == '/') | |
73 | { | |
74 | path[i] = '\0'; | |
75 | if (touchy_mkdir (path) < 0) | |
76 | goto next_pathname; | |
77 | path[i] = '/'; | |
78 | } | |
79 | ||
80 | touchy_mkdir (path); | |
81 | ||
82 | next_pathname: | |
83 | ; | |
84 | } | |
85 | } |