reactos/rosapps/cmd/chcp.c

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/*
* CHCP.C - chcp internal command.
*
*
* History:
*
* 23-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
* Started.
*
*/
#include "config.h"
#ifdef INCLUDE_CMD_CHCP
#include <windows.h>
#include <tchar.h>
#include <stdlib.h>
#include <string.h>
#include "cmd.h"
INT CommandChcp (LPTSTR cmd, LPTSTR param)
{
LPTSTR *arg;
INT args;
UINT uOldCodePage;
UINT uNewCodePage;
/* print help */
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutPuts (_T("Displays or sets the active code page number.\n\n"
"CHCP [nnn]\n\n"
" nnn Specifies the active code page number.\n\n"
"Type CHCP without a parameter to display the active code page number."));
return 0;
}
if (args == 0)
{
/* display active code page number */
ConOutPrintf ("Active code page: %u\n", GetConsoleCP ());
return 0;
}
if (args >= 2)
{
/* too many parameters */
ConErrPrintf ("Invalid parameter format - %s\n", param);
return 1;
}
/* get parameters */
arg = split (param, &args);
/* save old code page */
uOldCodePage = GetConsoleCP ();
uNewCodePage = (UINT)_ttoi (arg[0]);
if (uNewCodePage == 0)
{
ConErrPrintf ("Parameter format incorrect - %s\n", arg[0]);
freep (arg);
return 1;
}
if (!SetConsoleCP (uNewCodePage))
{
ConErrPrintf ("Invalid code page\n");
}
else
{
SetConsoleOutputCP (uNewCodePage);
InitLocale ();
}
freep (arg);
return 0;
}
#endif /* INCLUDE_CMD_CHCP */