2 * Printer interface for popen() / lpr systems.
3 * Copyright (c) 1995-1999 Markku Rossi.
5 * Author: Markku Rossi <mtr@iki.fi>
9 * This file is part of GNU enscript.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2, or (at your option)
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; see the file COPYING. If not, write to
23 * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
24 * Boston, MA 02110-1301, USA.
34 printer_open(char *cmd, char *options, char *queue_param, char *printer_name,
35 void **context_return)
40 buffer_init(&pipe_cmd);
42 buffer_append(&pipe_cmd, cmd);
43 buffer_append(&pipe_cmd, " ");
47 buffer_append(&pipe_cmd, options);
48 buffer_append(&pipe_cmd, " ");
53 buffer_append(&pipe_cmd, queue_param);
54 buffer_append(&pipe_cmd, printer_name);
57 fp = popen(buffer_ptr(&pipe_cmd), "w");
59 buffer_uninit(&pipe_cmd);
67 printer_close(void *context)
69 FILE *fp = (FILE *) context;