Mercurial > hg > xemacs-beta
diff lib-src/make-path.c @ 428:3ecd8885ac67 r21-2-22
Import from CVS: tag r21-2-22
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:28:15 +0200 |
parents | |
children | 84b14dcb0985 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib-src/make-path.c Mon Aug 13 11:28:15 2007 +0200 @@ -0,0 +1,89 @@ +/* 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 <../src/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; +}