diff options
Diffstat (limited to 'libbb/getopt_ulflags.c')
-rw-r--r-- | libbb/getopt_ulflags.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c new file mode 100644 index 0000000..91de392 --- /dev/null +++ b/libbb/getopt_ulflags.c @@ -0,0 +1,41 @@ +/* vi: set sw=4 ts=4: */ +/* + * getopt_ulflags implementation for busybox + * + * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <getopt.h> +#include <string.h> +#include "libbb.h" + +unsigned long bb_getopt_ulflags(int argc, char **argv, const char *applet_opts) +{ + unsigned long flags = 0; + const char *s; + int c; + + while ((c = getopt(argc, argv, applet_opts)) > 0) { + if (!(s = strchr(applet_opts, c))) { + bb_show_usage(); + } + flags |= (1 << (s-applet_opts)); + } + + return flags; +} |