reactos/reactos/base/shell/cmd/label.c
Jeffrey Morlan c49ed3a82c Remove the "LPTSTR cmd" argument to internal commands; there's no need for a command to be told its own name. It was only used in two places:
- a hack in cmd_mkdir that was already obsolete a decade ago
- to distinguish "echo" from "echo.", but that is the wrong way to implement this anyway. There's nothing particularly special about the period, "echo" is just one of those commands that is lenient about where its parameters begin, and when it echos a line, the first character (usually a space, but in the case of "echo." a period) is skipped.

svn path=/trunk/; revision=35647
2008-08-25 23:22:03 +00:00

106 lines
1.9 KiB
C

/*
* LABEL.C - label internal command.
*
*
* History:
*
* 10-Dec-1998 (Eric Kohl)
* Started.
*
* 11-Dec-1998 (Eric Kohl)
* Finished.
*
* 19-Jan-1998 (Eric Kohl)
* Unicode ready!
*
* 28-Apr-2005 (Magnus Olsen) <magnus@greatlord.com>)
* Remove all hardcode string to En.rc
*/
#include <precomp.h>
#ifdef INCLUDE_CMD_LABEL
INT cmd_label (LPTSTR param)
{
TCHAR szRootPath[] = _T("A:\\");
TCHAR szLabel[80];
TCHAR szOldLabel[80];
DWORD dwSerialNr;
/* set empty label string */
szLabel[0] = _T('\0');
nErrorLevel = 0;
/* print help */
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutResPaging(TRUE,STRING_LABEL_HELP1);
return 0;
}
/* get parameters */
if (param[0] != _T('\0') && param[1] == _T(':'))
{
szRootPath[0] = toupper(*param);
param += 2;
while (_istspace(*param))
param++;
}
else
{
/* get label of current drive */
TCHAR szCurPath[MAX_PATH];
GetCurrentDirectory (MAX_PATH, szCurPath);
szRootPath[0] = szCurPath[0];
}
_tcsncat(szLabel, param, 79);
/* check root path */
if (!IsValidPathName (szRootPath))
{
error_invalid_drive ();
nErrorLevel = 1;
return 1;
}
if (szLabel[0] == _T('\0'))
{
GetVolumeInformation(szRootPath, szOldLabel, 80, &dwSerialNr,
NULL, NULL, NULL, 0);
/* print drive info */
if (szOldLabel[0] != _T('\0'))
{
ConOutResPrintf(STRING_LABEL_HELP2, _totupper(szRootPath[0]), szOldLabel);
}
else
{
ConOutResPrintf(STRING_LABEL_HELP3, _totupper(szRootPath[0]));
}
/* print the volume serial number */
ConOutResPrintf(STRING_LABEL_HELP4, HIWORD(dwSerialNr), LOWORD(dwSerialNr));
ConOutResPuts(STRING_LABEL_HELP5);
ConInString(szLabel, 80);
}
if (!SetVolumeLabel(szRootPath, szLabel))
{
ConOutFormatMessage(GetLastError());
nErrorLevel = 1;
return 1;
}
return 0;
}
#endif /* INCLUDE_CMD_LABEL */
/* EOF */