summaryrefslogtreecommitdiff
path: root/libbb/getopt_ulflags.c
diff options
context:
space:
mode:
authorManuel Novoa III <mjn3@codepoet.org>2003-03-19 09:13:01 +0000
committerManuel Novoa III <mjn3@codepoet.org>2003-03-19 09:13:01 +0000
commitcad5364599eb5062d59e0c397ed638ddd61a8d5d (patch)
treea318d0f03aa076c74b576ea45dc543a5669e8e91 /libbb/getopt_ulflags.c
parente01f9662a5bd5d91be4f6b3941b57fff73cd5af1 (diff)
downloadbusybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.gz
busybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.bz2
busybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.zip
Major coreutils update.
Diffstat (limited to 'libbb/getopt_ulflags.c')
-rw-r--r--libbb/getopt_ulflags.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c
new file mode 100644
index 000000000..91de392b6
--- /dev/null
+++ b/libbb/getopt_ulflags.c
@@ -0,0 +1,41 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * getopt_ulflags 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#include <getopt.h>
24#include <string.h>
25#include "libbb.h"
26
27unsigned long bb_getopt_ulflags(int argc, char **argv, const char *applet_opts)
28{
29 unsigned long flags = 0;
30 const char *s;
31 int c;
32
33 while ((c = getopt(argc, argv, applet_opts)) > 0) {
34 if (!(s = strchr(applet_opts, c))) {
35 bb_show_usage();
36 }
37 flags |= (1 << (s-applet_opts));
38 }
39
40 return flags;
41}