chiark / gitweb /
Release 1.0.4.
[mLib-python] / mdup.pyx
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1### -*-pyrex-*-
2###
3### File descriptor juggling
4###
5### (c) 2009 Straylight/Edgeware
6###
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8###----- Licensing notice ---------------------------------------------------
9###
10### This file is part of the Python interface to mLib.
11###
12### mLib/Python is free software; you can redistribute it and/or modify
13### it under the terms of the GNU General Public License as published by
14### the Free Software Foundation; either version 2 of the License, or
15### (at your option) any later version.
16###
17### mLib/Python is distributed in the hope that it will be useful,
18### but WITHOUT ANY WARRANTY; without even the implied warranty of
19### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20### GNU General Public License for more details.
21###
22### You should have received a copy of the GNU General Public License
23### along with mLib/Python; if not, write to the Free Software Foundation,
24### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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25
26def mdup(v):
27 cdef mdup_fd *vv
28 cdef size_t n
29 cdef int i
30 cdef int rc
31
32 n = len(v)
33 vv = <mdup_fd *>xmalloc(n * PSIZEOF(vv))
34 for 0 <= i < n:
35 vv[i].cur, vv[i].want = v[i]
36 rc = _mdup(vv, n)
37 for 0 <= i < n:
38 v[i] = vv[i].cur, vv[i].want
39 if rc < 0:
40 _oserror()
41 return v
42
5b1830f3 43###----- That's all, folks --------------------------------------------------