### -*-pyrex-*-
###
### File descriptor juggling
###
### (c) 2009 Straylight/Edgeware
###

###----- Licensing notice ---------------------------------------------------
###
### This file is part of the Python interface to mLib.
###
### mLib/Python is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
###
### mLib/Python is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with mLib/Python; if not, write to the Free Software Foundation,
### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

def mdup(v):
  cdef mdup_fd *vv
  cdef size_t n
  cdef int i
  cdef int rc

  n = len(v)
  vv = <mdup_fd *>xmalloc(n * PSIZEOF(vv))
  for 0 <= i < n:
    vv[i].cur, vv[i].want = v[i]
  rc = _mdup(vv, n)
  for 0 <= i < n:
    v[i] = vv[i].cur, vv[i].want
  if rc < 0:
    _oserror()
  return v

###----- That's all, folks --------------------------------------------------