annotate src/procstream.cc @ 3563:7031786b3f27

[project @ 2000-02-03 05:55:18 by jwe]
author jwe
date Thu, 03 Feb 2000 05:55:18 +0000
parents 9c7e782471d0
children b79da8779a0e
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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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22
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23 #if defined (__GNUG__)
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24 #pragma implementation
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25 #endif
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27 #ifdef HAVE_CONFIG_H
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28 #include <config.h>
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29 #endif
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31 #include "procstream.h"
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33 procstreambase::procstreambase (const char *command, int mode)
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34 {
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35 pb_init ();
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37 if (! pb.open (command, mode))
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38 std::ios::setstate (std::ios::badbit);
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39 }
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40
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41 void
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42 procstreambase::open (const char *command, int mode)
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43 {
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44 clear ();
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46 if (! pb.open (command, mode))
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47 std::ios::setstate (std::ios::badbit);
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48 }
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50 int
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51 procstreambase::close (void)
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52 {
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53 int status = 0;
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54
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55 if (is_open ())
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56 {
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57 if (! pb.close ())
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58 std::ios::setstate (std::ios::failbit);
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60 status = pb.wait_status ();
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61 }
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63 return status;
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64 }
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66 /*
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67 ;;; Local Variables: ***
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68 ;;; mode: C++ ***
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69 ;;; End: ***
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70 */