INT cmd_endlocal ( LPTSTR param )
Definition at line 87 of file setlocal.c.
{
    LPTSTR Environ, Name, Value;
    SETLOCAL *Saved;

    /* Pop a SETLOCAL struct off of this batch file's stack */
    if (!bc || !(Saved = bc->setlocal))
        return 0;
    bc->setlocal = Saved->Prev;

    bDelayedExpansion = Saved->DelayedExpansion;

    /* First, clear out the environment. Since making any changes to the
     * environment invalidates pointers obtained from GetEnvironmentStrings(),
     * we must make a copy of it and get the variable names from that */
    Environ = DuplicateEnvironment();
    if (Environ)
    {
        for (Name = Environ; *Name; Name += _tcslen(Name) + 1)
        {
            if (!(Value = _tcschr(Name + 1, _T('='))))
                continue;
            *Value++ = _T('\0');
            SetEnvironmentVariable(Name, NULL);
            Name = Value;
        }
        cmd_free(Environ);
    }

    /* Now, restore variables from the copy saved by cmd_setlocal */
    for (Name = Saved->Environment; *Name; Name += _tcslen(Name) + 1)
    {
        if (!(Value = _tcschr(Name + 1, _T('='))))
            continue;
        *Value++ = _T('\0');
        SetEnvironmentVariable(Name, Value);
        Name = Value;
    }

    cmd_free(Saved->Environment);
    cmd_free(Saved);
    return 0;
}
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