mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-26 07:33:47 +00:00
106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
/* 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 2, 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;
|
|
|
|
/* Create directory DIRNAME if it does not exist already.
|
|
Then give permission for everyone to read and search it.
|
|
Return 0 if successful, 1 if not. */
|
|
|
|
int
|
|
touchy_mkdir (dirname)
|
|
char *dirname;
|
|
{
|
|
struct stat buf;
|
|
|
|
/* If DIRNAME already exists and is a directory, don't create. */
|
|
if (! (stat (dirname, &buf) >= 0
|
|
&& (buf.st_mode & S_IFMT) == S_IFDIR))
|
|
{
|
|
/* Otherwise, try to make it. If DIRNAME exists but isn't a directory,
|
|
this will signal an error. */
|
|
if (mkdir (dirname, 0777) < 0)
|
|
{
|
|
fprintf (stderr, "%s: ", prog_name);
|
|
perror (dirname);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/* Make sure everyone can look at this directory. */
|
|
if (stat (dirname, &buf) < 0)
|
|
{
|
|
fprintf (stderr, "%s: ", prog_name);
|
|
perror (dirname);
|
|
return 1;
|
|
}
|
|
if (chmod (dirname, 0555 | (buf.st_mode & 0777)) < 0)
|
|
{
|
|
fprintf (stderr, "%s: ", prog_name);
|
|
perror (dirname);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main (argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
prog_name = *argv;
|
|
|
|
for (argc--, argv++; argc > 0; argc--, argv++)
|
|
{
|
|
char *dirname = *argv;
|
|
int i;
|
|
|
|
/* Stop at each slash in dirname and try to create the directory.
|
|
Skip any initial slash. */
|
|
for (i = (dirname[0] == '/') ? 1 : 0; dirname[i]; i++)
|
|
if (dirname[i] == '/')
|
|
{
|
|
dirname[i] = '\0';
|
|
if (touchy_mkdir (dirname) < 0)
|
|
goto next_dirname;
|
|
dirname[i] = '/';
|
|
}
|
|
|
|
touchy_mkdir (dirname);
|
|
|
|
next_dirname:
|
|
;
|
|
}
|
|
|
|
return 0;
|
|
}
|