chdir.c File Reference

#include <precomp.h>
#include <tchar.h>
#include <process.h>

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Functions
int	_tchdir (const _TCHAR *_path)

Function Documentation

_tchdir()

int _tchdir

(

const _TCHAR *

_path

)

Definition at line 8 of file chdir.c.

{
    WCHAR newdir[MAX_PATH];
 
    if (!SetCurrentDirectory(_path))
    {
        _dosmaperr(_path ? GetLastError() : 0);
        return -1;
    }
 
    /* Update the drive-specific current directory variable */
    if (GetCurrentDirectoryW(MAX_PATH, newdir) >= 2)
    {
        if (newdir[1] == L':')
        {
            WCHAR envvar[4] = { L'=', towupper(newdir[0]), L':', L'\0' };
            SetEnvironmentVariableW(envvar, newdir);
        }
    }
 
    return 0;
}