reactos/base/shell/cmd/echo.c

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/*
* ECHO.C - internal echo commands.
*
*
* History:
*
* 16 Jul 1998 (Hans B Pufal)
* Started.
*
* 16 Jul 1998 (John P Price)
* Separated commands into individual files.
*
* 27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
* Added config.h include
*
* 08-Dec-1998 (Eric Kohl)
* Added help text ("/?").
*
* 19-Jan-1999 (Eric Kohl)
* Unicode and redirection ready!
*
* 13-Jul-2000 (Eric Kohl)
* Implemented 'echo.' and 'echoerr.'.
*
* 28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
* Remove all hardcoded strings in En.rc
*/
#include "precomp.h"
BOOL
OnOffCommand(LPTSTR param, LPBOOL flag, INT message)
{
TCHAR *p2;
if (_tcsnicmp(param, D_OFF, sizeof(D_OFF)/sizeof(TCHAR) - 1) == 0)
{
p2 = param + sizeof(D_OFF)/sizeof(TCHAR) - 1;
while (_istspace(*p2))
p2++;
if (*p2 == _T('\0'))
{
*flag = FALSE;
return TRUE;
}
}
else if (_tcsnicmp(param, D_ON, sizeof(D_ON)/sizeof(TCHAR) - 1) == 0)
{
p2 = param + sizeof(D_ON)/sizeof(TCHAR) - 1;
while (_istspace(*p2))
p2++;
if (*p2 == _T('\0'))
{
*flag = TRUE;
return TRUE;
}
}
else if (*param == _T('\0'))
{
ConOutResPrintf(message, *flag ? D_ON : D_OFF);
return TRUE;
}
return FALSE;
}
INT CommandEcho (LPTSTR param)
{
LPTSTR p1;
TRACE ("CommandEcho: '%s'\n", debugstr_aw(param));
/* skip all spaces for the check of '/?', 'ON' and 'OFF' */
p1 = param;
while(_istspace(*p1))
p1++;
if (!_tcsncmp (p1, _T("/?"), 2))
{
ConOutResPaging(TRUE,STRING_ECHO_HELP4);
return 0;
}
if (!OnOffCommand(p1, &bEcho, STRING_ECHO_HELP5))
{
/* skip the first character */
ConOutPuts(param + 1);
ConOutChar(_T('\n'));
}
return 0;
}
INT CommandEchos (LPTSTR param)
{
TRACE ("CommandEchos: '%s'\n", debugstr_aw(param));
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutResPuts(STRING_ECHO_HELP1);
return 0;
}
ConOutPrintf (_T("%s"), param);
return 0;
}
INT CommandEchoerr (LPTSTR param)
{
TRACE ("CommandEchoerr: '%s'\n", debugstr_aw(param));
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutResPuts(STRING_ECHO_HELP2);
return 0;
}
ConErrPuts (param);
return 0;
}
INT CommandEchoserr (LPTSTR param)
{
TRACE ("CommandEchoserr: '%s'\n", debugstr_aw(param));
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutResPuts(STRING_ECHO_HELP3);
return 0;
}
ConErrPrintf (_T("%s"), param);
return 0;
}
/* EOF */