annotate src/procstream.cc @ 5210:996a08a3eb06 ss-2-9-0

[project @ 2005-03-15 20:46:03 by jwe]
author jwe
date Tue, 15 Mar 2005 20:46:03 +0000
parents e35b034d3523
children 4c8a2e4e0717
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 */
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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27 #include "procstream.h"
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29 procstreambase::procstreambase (const std::string& command, int mode)
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30 {
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31 pb_init ();
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33 if (! pb.open (command.c_str (), mode))
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34 std::ios::setstate (std::ios::badbit);
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35 }
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36
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37 procstreambase::procstreambase (const char *command, int mode)
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38 {
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39 pb_init ();
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41 if (! pb.open (command, mode))
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42 std::ios::setstate (std::ios::badbit);
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43 }
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44
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45 void
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46 procstreambase::open (const char *command, int mode)
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47 {
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48 clear ();
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50 if (! pb.open (command, mode))
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51 std::ios::setstate (std::ios::badbit);
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52 }
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54 int
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55 procstreambase::close (void)
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56 {
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57 int status = 0;
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58
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59 if (is_open ())
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60 {
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61 if (! pb.close ())
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62 std::ios::setstate (std::ios::failbit);
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64 status = pb.wait_status ();
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65 }
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67 return status;
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68 }
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69
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70 /*
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71 ;;; Local Variables: ***
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72 ;;; mode: C++ ***
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73 ;;; End: ***
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74 */