File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / readline / examples / rltest.c
Revision 1.1: download - view: text, annotated - select for diffs - revision graph
Wed Jul 30 08:16:46 2014 UTC (9 years, 11 months ago) by misho
CVS tags: MAIN, HEAD
Initial revision

    1: /* **************************************************************** */
    2: /*								    */
    3: /*			Testing Readline			    */
    4: /*								    */
    5: /* **************************************************************** */
    6: 
    7: /* Copyright (C) 1987-2009 Free Software Foundation, Inc.
    8: 
    9:    This file is part of the GNU Readline Library (Readline), a library for
   10:    reading lines of text with interactive input and history editing.
   11: 
   12:    Readline is free software: you can redistribute it and/or modify
   13:    it under the terms of the GNU General Public License as published by
   14:    the Free Software Foundation, either version 3 of the License, or
   15:    (at your option) any later version.
   16: 
   17:    Readline is distributed in the hope that it will be useful,
   18:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   19:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20:    GNU General Public License for more details.
   21: 
   22:    You should have received a copy of the GNU General Public License
   23:    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
   24: */
   25: 
   26: #if defined (HAVE_CONFIG_H)
   27: #include <config.h>
   28: #endif
   29: 
   30: #include <stdio.h>
   31: #include <sys/types.h>
   32: 
   33: #ifdef HAVE_STDLIB_H
   34: #  include <stdlib.h>
   35: #else 
   36: extern void exit();
   37: #endif
   38: 
   39: #ifdef READLINE_LIBRARY
   40: #  include "readline.h"
   41: #  include "history.h"
   42: #else
   43: #  include <readline/readline.h>
   44: #  include <readline/history.h>
   45: #endif
   46: 
   47: extern HIST_ENTRY **history_list ();
   48: 
   49: main ()
   50: {
   51:   char *temp, *prompt;
   52:   int done;
   53: 
   54:   temp = (char *)NULL;
   55:   prompt = "readline$ ";
   56:   done = 0;
   57: 
   58:   while (!done)
   59:     {
   60:       temp = readline (prompt);
   61: 
   62:       /* Test for EOF. */
   63:       if (!temp)
   64: 	exit (1);
   65: 
   66:       /* If there is anything on the line, print it and remember it. */
   67:       if (*temp)
   68: 	{
   69: 	  fprintf (stderr, "%s\r\n", temp);
   70: 	  add_history (temp);
   71: 	}
   72: 
   73:       /* Check for `command' that we handle. */
   74:       if (strcmp (temp, "quit") == 0)
   75: 	done = 1;
   76: 
   77:       if (strcmp (temp, "list") == 0)
   78: 	{
   79: 	  HIST_ENTRY **list;
   80: 	  register int i;
   81: 
   82: 	  list = history_list ();
   83: 	  if (list)
   84: 	    {
   85: 	      for (i = 0; list[i]; i++)
   86: 		fprintf (stderr, "%d: %s\r\n", i, list[i]->line);
   87: 	    }
   88: 	}
   89:       free (temp);
   90:     }
   91:   exit (0);
   92: }

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