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- /* Make all the directories along a path.
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- GNU Emacs is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Emacs; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /* This program works like mkdir, except that it generates
- intermediate directories if they don't exist. This is just like
- the `mkdir -p' command on most systems; unfortunately, the mkdir
- command on some of the purer BSD systems (like Mt. Xinu) don't have
- that option. */
-
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <stdio.h>
- #include <errno.h>
-
- extern int errno;
-
- char *prog_name;
-
- int touchy_mkdir (path)
- char *path;
- {
- struct stat buf;
-
- /* If PATH already exists and is a directory, return success. */
- if (stat (path, &buf) >= 0
- && (buf.st_mode & S_IFMT) == S_IFDIR)
- return 0;
-
- /* Otherwise, try to make it. If PATH exists but isn't a directory,
- this will signal an error. */
- if (mkdir (path, 0777) < 0)
- {
- fprintf (stderr, "%s: ", prog_name);
- perror (path);
- return -1;
- }
-
- return 0;
- }
-
- int
- main (argc, argv)
- int argc;
- char **argv;
- {
- prog_name = *argv;
-
- for (argc--, argv++; argc > 0; argc--, argv++)
- {
- char *path = *argv;
- int i;
-
- /* Stop at each slash in path and try to create the directory.
- Skip any initial slash. */
- for (i = (path[0] == '/') ? 1 : 0; path[i]; i++)
- if (path[i] == '/')
- {
- path[i] = '\0';
- if (touchy_mkdir (path) < 0)
- goto next_pathname;
- path[i] = '/';
- }
-
- touchy_mkdir (path);
-
- next_pathname:
- ;
- }
-
- return 0;
- }
-