examples/loadables/rmdir.c

   1 /* rmdir - remove directory */
   2
   3 /* See Makefile for compilation details. */
   4
   5 /*
   6    Copyright (C) 1999-2009 Free Software Foundation, Inc.
   7
   8    This file is part of GNU Bash.
   9    Bash is free software: you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation, either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    Bash is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "config.h"
  24
  25 #include <stdio.h>
  26 #include <errno.h>
  27 #include "builtins.h"
  28 #include "shell.h"
  29 #include "common.h"
  30
  31 #if !defined (errno)
  32 extern int errno;
  33 #endif
  34
  35 rmdir_builtin (list)
  36      WORD_LIST *list;
  37 {
  38   int rval;
  39   WORD_LIST *l;
  40
  41   if (no_options (list))
  42     return (EX_USAGE);
  43
  44   for (rval = EXECUTION_SUCCESS, l = list; l; l = l->next)
  45     if (rmdir (l->word->word) < 0)
  46       {
  47         builtin_error ("%s: %s", l->word->word, strerror (errno));
  48         rval = EXECUTION_FAILURE;
  49       }
  50
  51   return rval;
  52 }
  53
  54 char *rmdir_doc[] = {
  55         "Remove directory.",
  56         "",
  57         "rmdir removes the directory entry specified by each argument,",
  58         "provided the directory is empty.",
  59         (char *)NULL
  60 };
  61
  62 /* The standard structure describing a builtin command.  bash keeps an array
  63    of these structures. */
  64 struct builtin rmdir_struct = {
  65         "rmdir",                /* builtin name */
  66         rmdir_builtin,          /* function implementing the builtin */
  67         BUILTIN_ENABLED,        /* initial flags for builtin */
  68         rmdir_doc,              /* array of long documentation strings. */
  69         "rmdir directory ...",  /* usage synopsis; becomes short_doc */
  70         0                       /* reserved for internal use */
  71 };