1 | /* |
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2 | * Printer interface for popen() / lpr systems. |
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3 | * Copyright (c) 1995 Markku Rossi. |
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4 | * |
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5 | * Author: Markku Rossi <mtr@iki.fi> |
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6 | */ |
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7 | |
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8 | /* |
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9 | * This file is part of GNU enscript. |
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10 | * |
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11 | * This program is free software; you can redistribute it and/or modify |
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12 | * it under the terms of the GNU General Public License as published by |
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13 | * the Free Software Foundation; either version 2, or (at your option) |
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14 | * any later version. |
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15 | * |
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16 | * This program is distributed in the hope that it will be useful, |
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | * GNU General Public License for more details. |
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20 | * |
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21 | * You should have received a copy of the GNU General Public License |
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22 | * along with this program; see the file COPYING. If not, write to |
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23 | * the Free Software Foundation, 59 Temple Place - Suite 330, |
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24 | * Boston, MA 02111-1307, USA. |
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25 | */ |
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26 | |
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27 | #include "gsint.h" |
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28 | |
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29 | /* |
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30 | * Global functions. |
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31 | */ |
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32 | |
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33 | FILE * |
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34 | printer_open (char *cmd, char *options, char *queue_param, char *printer_name, |
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35 | void **context_return) |
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36 | { |
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37 | char pipe_cmd[1024]; |
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38 | FILE *fp; |
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39 | |
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40 | sprintf (pipe_cmd, "%s %s %s%s", cmd, |
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41 | options ? options : "", |
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42 | printer_name ? queue_param : "", |
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43 | printer_name ? printer_name : ""); |
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44 | fp = popen (pipe_cmd, "w"); |
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45 | |
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46 | *context_return = fp; |
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47 | return fp; |
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48 | } |
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49 | |
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50 | |
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51 | void |
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52 | printer_close (void *context) |
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53 | { |
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54 | FILE *fp = (FILE *) context; |
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55 | |
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56 | pclose (fp); |
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57 | } |
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