reactos/apps/utils/cmd/echo.c

   1 /*
   2  *  ECHO.C - echo internal command.
   3  *
   4  *
   5  *  History:
   6  *
   7  *    16 Jul 1998 (Hans B Pufal)
   8  *        Started.
   9  *
  10  *    16 Jul 1998 (John P Price)
  11  *        Separated commands into individual files.
  12  *
  13  *    27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
  14  *        Added config.h include
  15  *
  16  *    08-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  17  *        Added help text ("/?").
  18  *
  19  *    19-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  20  *        Unicode and redirection ready!
  21  */
  22
  23 #include "config.h"
  24
  25 #include <windows.h>
  26 #include <tchar.h>
  27 #include <string.h>
  28
  29 #include "cmd.h"
  30 #include "batch.h"
  31
  32
  33 INT cmd_echo (LPTSTR cmd, LPTSTR param)
  34 {
  35 #ifdef _DEBUG
  36         DebugPrintf ("cmd_echo '%s' : '%s'\n", cmd, param);
  37 #endif
  38
  39         if (!_tcsncmp (param, _T("/?"), 2))
  40         {
  41                 ConOutPuts ("Displays messages or switches command echoing on or off.\n\n"
  42                                    "ECHO [ON | OFF]\nECHO [message]\n\n"
  43                                    "Type ECHO without a parameter to display the current ECHO setting.");
  44                 return 0;
  45         }
  46
  47         if (_tcsicmp (param, D_OFF) == 0)
  48                 bEcho = FALSE;
  49         else if (_tcsicmp (param, D_ON) == 0)
  50                 bEcho = TRUE;
  51         else if (*param)
  52                 ConOutPuts (param);
  53         else
  54                 ConOutPrintf (_T("ECHO is %s\n"), bEcho ? D_ON : D_OFF);
  55
  56         return 0;
  57 }