source: branches/2.2.2/mindi-busybox/libbb/wfopen_input.c @ 1247

Last change on this file since 1247 was 821, checked in by Bruno Cornec, 14 years ago

Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)

File size: 1.4 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * wfopen_input implementation for busybox
4 *
5 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23/* A number of applets need to open a file for reading, where the filename
24 * is a command line arg.  Since often that arg is '-' (meaning stdin),
25 * we avoid testing everywhere by consolidating things in this routine.
26 *
27 * Note: We also consider "" to main stdin (for 'cmp' at least).
28 */
29
30#include <stdio.h>
31#include <sys/stat.h>
32#include <libbb.h>
33
34FILE *bb_wfopen_input(const char *filename)
35{
36    FILE *fp = stdin;
37
38    if ((filename != bb_msg_standard_input)
39        && filename[0] && ((filename[0] != '-') || filename[1])
40    ) {
41        fp = bb_wfopen(filename, "r");
42    }
43
44    return fp;
45}
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