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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 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 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Synched up with: FSF 19.28. */
/* 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. */
#ifdef emacs
#include <config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
char *prog_name;
static int touchy_mkdir (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 (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;
}
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