examples/loadables/necho.c

   1 /* necho - echo without options or argument interpretation */
   2
   3 /* Sample builtin to be dynamically loaded with enable -f and replace an
   4    existing builtin. */
   5
   6 /*
   7    Copyright (C) 1999-2009 Free Software Foundation, Inc.
   8
   9    This file is part of GNU Bash.
  10    Bash is free software: you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation, either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    Bash is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include <stdio.h>
  25 #include "builtins.h"
  26 #include "shell.h"
  27
  28 necho_builtin (list)
  29 WORD_LIST *list;
  30 {
  31         print_word_list (list, " ");
  32         printf("\n");
  33         fflush (stdout);
  34         return (EXECUTION_SUCCESS);
  35 }
  36
  37 char *necho_doc[] = {
  38         "Display arguments.",
  39         "",
  40         "Print the arguments to the standard ouput separated",
  41         "by space characters and terminated with a newline.",
  42         (char *)NULL
  43 };
  44
  45 struct builtin necho_struct = {
  46         "echo",
  47         necho_builtin,
  48         BUILTIN_ENABLED,
  49         necho_doc,
  50         "echo [args]",
  51         0
  52 };
  53