Contents of /trunk/mkinitrd-magellan/busybox/libbb/wfopen_input.c
Parent Directory | Revision Log
Revision 532 -
(show annotations)
(download)
Sat Sep 1 22:45:15 2007 UTC (17 years, 1 month ago) by niro
File MIME type: text/plain
File size: 750 byte(s)
Sat Sep 1 22:45:15 2007 UTC (17 years, 1 month ago) by niro
File MIME type: text/plain
File size: 750 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
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 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
8 | */ |
9 | |
10 | /* A number of applets need to open a file for reading, where the filename |
11 | * is a command line arg. Since often that arg is '-' (meaning stdin), |
12 | * we avoid testing everywhere by consolidating things in this routine. |
13 | * |
14 | * Note: We also consider "" to main stdin (for 'cmp' at least). |
15 | */ |
16 | |
17 | #include "libbb.h" |
18 | |
19 | FILE *fopen_or_warn_stdin(const char *filename) |
20 | { |
21 | FILE *fp = stdin; |
22 | |
23 | if (filename != bb_msg_standard_input |
24 | && filename[0] |
25 | && NOT_LONE_DASH(filename) |
26 | ) { |
27 | fp = fopen_or_warn(filename, "r"); |
28 | } |
29 | |
30 | return fp; |
31 | } |