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1 // procstream.cc -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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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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27 |
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28 #if defined (__GNUG__) |
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29 #pragma implementation |
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30 #endif |
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31 |
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32 #include "procstream.h" |
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33 |
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34 procstreambase::procstreambase (void) |
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35 { |
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36 init (new procbuf ()); |
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37 } |
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38 |
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39 procstreambase::procstreambase (const char *command, int mode) |
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40 { |
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41 init (new procbuf ()); |
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42 if (! rdbuf()->open (command, mode)) |
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43 set (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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50 if (! rdbuf()->open (command, mode)) |
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51 set (ios::badbit); |
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52 } |
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53 |
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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 = rdbuf()->sys_close (); |
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58 if (! rdbuf()->close ()) |
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59 set (ios::failbit); |
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60 return status; |
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61 } |
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62 |
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63 /* |
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64 ;;; Local Variables: *** |
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65 ;;; mode: C++ *** |
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66 ;;; page-delimiter: "^/\\*" *** |
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67 ;;; End: *** |
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68 */ |
