1 --- Python-2.7.1/Modules/posixmodule.c	Fri Nov 26 09:35:50 2010

     2 +++ Python-2.7.1/Modules/posixmodule.c	Fri Nov  4 09:41:24 2011

     3 @@ -6442,16 +6442,34 @@

     4  "closerange(fd_low, fd_high)\n\n\

     5  Closes all file descriptors in [fd_low, fd_high), ignoring errors.");

     6  

     7 +static int

     8 +close_func(void *lohi, int fd)

     9 +{

    10 +    int lo = ((int *)lohi)[0];

    11 +    int hi = ((int *)lohi)[1];

    12 +

    13 +    if (fd >= hi)

    14 +        return (1);

    15 +    else if (fd >= lo)

    16 +        close(fd);

    17 +

    18 +    return (0);

    19 +}

    20 +

    21  static PyObject *

    22  posix_closerange(PyObject *self, PyObject *args)

    23  {

    24      int fd_from, fd_to, i;

    25 +    int lohi[2];

    26 +

    27      if (!PyArg_ParseTuple(args, "ii:closerange", &fd_from, &fd_to))

    28          return NULL;

    29      Py_BEGIN_ALLOW_THREADS

    30 -    for (i = fd_from; i < fd_to; i++)

    31 -        if (_PyVerify_fd(i))

    32 -            close(i);

    33 +

    34 +    lohi[0] = fd_from;

    35 +    lohi[1] = fd_to;

    36 +    fdwalk(close_func, lohi);

    37 +

    38      Py_END_ALLOW_THREADS

    39      Py_RETURN_NONE;

    40  }