1 /* vi: set sw=4 ts=4: */
3 * wfopen_input implementation for busybox
5 * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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.
14 * Note: We also consider "" to main stdin (for 'cmp' at least).
21 FILE *bb_wfopen_input(const char *filename)
25 if ((filename != bb_msg_standard_input)
26 && filename[0] && ((filename[0] != '-') || filename[1])
28 fp = bb_wfopen(filename, "r");