view lib-src/make-path.c @ 5655:b7ae5f44b950

Remove some redundant functions, change others to labels, lisp/ lisp/ChangeLog addition: 2012-05-05 Aidan Kehoe <kehoea@parhasard.net> Remove some redundant functions; turn other utility functions into labels, avoiding visibility in the global namespace, and reducing the size of the dumped binary. * auto-save.el (auto-save-unhex): Removed. * auto-save.el (auto-save-unescape-name): Use #'string-to-number instead of #'auto-save-unhex. * files.el (save-some-buffers): * files.el (save-some-buffers-1): Changed to a label. * files.el (not-modified): * gui.el (make-gui-button): * gui.el (gui-button-action): Changed to a label. * gui.el (insert-gui-button): * indent.el (indent-for-tab-command): * indent.el (insert-tab): Changed to a label. * indent.el (indent-rigidly): * isearch-mode.el: * isearch-mode.el (isearch-ring-adjust): * isearch-mode.el (isearch-ring-adjust1): Changed to a label. * isearch-mode.el (isearch-pre-command-hook): * isearch-mode.el (isearch-maybe-frob-keyboard-macros): Changed to a label. * isearch-mode.el (isearch-highlight): * isearch-mode.el (isearch-make-extent): Changed to a label. * itimer.el: * itimer.el (itimer-decrement): Removed, replaced uses with decf. * itimer.el (itimer-increment): Removed, replaced uses with incf. * itimer.el (itimer-signum): Removed, replaced uses with minusp, plusp. * itimer.el (itimer-name): * itimer.el (check-itimer): Removed, replaced with #'check-type calls. * itimer.el (itimer-value): * itimer.el (check-itimer-coerce-string): Removed. * itimer.el (itimer-restart): * itimer.el (itimer-function): * itimer.el (check-nonnegative-number): Removed. * itimer.el (itimer-uses-arguments): * itimer.el (check-string): Removed. * itimer.el (itimer-function-arguments): * itimer.el (itimer-recorded-run-time): * itimer.el (set-itimer-name): * itimer.el (set-itimer-value): * itimer.el (set-itimer-value-internal): * itimer.el (set-itimer-restart): * itimer.el (set-itimer-function): * itimer.el (set-itimer-is-idle): * itimer.el (set-itimer-recorded-run-time): * itimer.el (get-itimer): * itimer.el (delete-itimer): * itimer.el (start-itimer): * itimer.el (activate-itimer): * itimer.el (itimer-edit-set-field): * itimer.el (itimer-edit-next-field): * itimer.el (itimer-edit-previous-field): Use incf, decf, plusp, minusp and the more general argument type checking macros. * lib-complete.el: * lib-complete.el (lib-complete:better-root): Changed to a label. * lib-complete.el (lib-complete:get-completion-table): Changed to a label. * lib-complete.el (read-library-internal): Include labels. * lib-complete.el (lib-complete:cache-completions): Changed to a label. * minibuf.el (read-buffer): Use #'set-difference, don't reinvent it. * newcomment.el (comment-padright): Use a label instead of repeating a lambda expression. * packages.el (package-get-key): * packages.el (package-get-key-1): Removed, use #'getf instead. * simple.el (kill-backward-chars): Removed; this isn't used. * simple.el (what-cursor-position): (lambda (arg) (format "%S" arg) -> #'prin1-to-string. * simple.el (debug-print-1): Renamed to #'debug-print. * simple.el (debug-print): Removed, #'debug-print-1 was equivalent. * subr.el (integer-to-bit-vector): check-nonnegative-number no longer available. * widget.el (define-widget): * widget.el (define-widget-keywords): Removed, this was long obsolete.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 05 May 2012 18:42:00 +0100
parents b9167d522a9a
children
line wrap: on
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/* Make all the directories along a path.
   Copyright (C) 1992 Free Software Foundation, Inc.

This file is part of XEmacs.

XEmacs 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 3 of the License, or (at your
option) any later version.

XEmacs 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 XEmacs.  If not, see <http://www.gnu.org/licenses/>. */

/* 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 HAVE_CONFIG_H
#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;
}