mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 15:10:53 +00:00
90 lines
2 KiB
C
90 lines
2 KiB
C
/*
|
|
* PATH.C - path internal command.
|
|
*
|
|
*
|
|
* History:
|
|
*
|
|
* 17 Jul 1998 (John P Price)
|
|
* Separated commands into individual files.
|
|
*
|
|
* 27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
|
* added config.h include
|
|
*
|
|
* 09-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Added help text ("/?").
|
|
*
|
|
* 18-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Unicode ready!
|
|
*
|
|
* 18-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Redirection safe!
|
|
*
|
|
* 24-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Fixed Win32 environment handling.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef INCLUDE_CMD_PATH
|
|
|
|
#include <windows.h>
|
|
#include <tchar.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "cmd.h"
|
|
|
|
|
|
/* size of environment variable buffer */
|
|
#define ENV_BUFFER_SIZE 1024
|
|
|
|
|
|
INT cmd_path (LPTSTR cmd, LPTSTR param)
|
|
{
|
|
if (!_tcsncmp (param, _T("/?"), 2))
|
|
{
|
|
ConOutPuts (_T("Displays or sets a search path for executable files.\n\n"
|
|
"PATH [[drive:]path[;...]]\nPATH ;\n\n"
|
|
"Type PATH ; to clear all search-path settings and direct the command shell\n"
|
|
"to search only in the current directory.\n"
|
|
"Type PATH without parameters to display the current path.\n"));
|
|
return 0;
|
|
}
|
|
|
|
/* if param is empty, display the PATH environment variable */
|
|
if (!param || !*param)
|
|
{
|
|
DWORD dwBuffer;
|
|
LPTSTR pszBuffer;
|
|
|
|
pszBuffer = (LPTSTR)malloc (ENV_BUFFER_SIZE * sizeof(TCHAR));
|
|
dwBuffer = GetEnvironmentVariable (_T("PATH"), pszBuffer, ENV_BUFFER_SIZE);
|
|
if (dwBuffer == 0)
|
|
{
|
|
ConErrPrintf ("CMD: Not in environment \"PATH\"\n");
|
|
return 0;
|
|
}
|
|
else if (dwBuffer > ENV_BUFFER_SIZE)
|
|
{
|
|
pszBuffer = (LPTSTR)realloc (pszBuffer, dwBuffer * sizeof (TCHAR));
|
|
GetEnvironmentVariable (_T("PATH"), pszBuffer, ENV_BUFFER_SIZE);
|
|
}
|
|
|
|
ConOutPrintf (_T("PATH=%s\n"), pszBuffer);
|
|
free (pszBuffer);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* skip leading '=' */
|
|
if (*param == _T('='))
|
|
param++;
|
|
|
|
/* set PATH environment variable */
|
|
if (!SetEnvironmentVariable (_T("PATH"), param))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|