annotate src/procstream.cc @ 5536:f16c05db6250 ss-2-9-4

[project @ 2005-11-11 19:53:51 by jwe]
author jwe
date Fri, 11 Nov 2005 19:53:52 +0000
parents 4c8a2e4e0717
children 93c65f2a5668
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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
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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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
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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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
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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20 02110-1301, USA.
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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28 #include "procstream.h"
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29
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30 procstreambase::procstreambase (const std::string& command, int mode)
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31 {
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32 pb_init ();
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34 if (! pb.open (command.c_str (), mode))
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35 std::ios::setstate (std::ios::badbit);
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36 }
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37
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38 procstreambase::procstreambase (const char *command, int mode)
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39 {
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40 pb_init ();
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42 if (! pb.open (command, mode))
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43 std::ios::setstate (std::ios::badbit);
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44 }
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45
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46 void
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47 procstreambase::open (const char *command, int mode)
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48 {
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49 clear ();
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51 if (! pb.open (command, mode))
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52 std::ios::setstate (std::ios::badbit);
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53 }
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55 int
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56 procstreambase::close (void)
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57 {
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58 int status = 0;
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59
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60 if (is_open ())
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61 {
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62 if (! pb.close ())
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63 std::ios::setstate (std::ios::failbit);
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64
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65 status = pb.wait_status ();
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66 }
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67
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68 return status;
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69 }
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71 /*
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72 ;;; Local Variables: ***
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73 ;;; mode: C++ ***
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74 ;;; End: ***
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75 */