1 /* vi: set sw=4 ts=4: */
2 /*
3 * Print string that matches bit masked flags
4 *
5 * Copyright (C) 2008 Natanael Copa <natanael.copa@gmail.com>
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
8 */
9 #include "libbb.h"
10
11 /* returns a set with the flags not printed */
print_flags_separated(const int * masks,const char * labels,int flags,const char * separator)12 int FAST_FUNC print_flags_separated(const int *masks, const char *labels, int flags, const char *separator)
13 {
14 const char *need_separator = NULL;
15 while (*labels) {
16 if (flags & *masks) {
17 printf("%s%s",
18 need_separator ? need_separator : "",
19 labels);
20 need_separator = separator;
21 flags &= ~ *masks;
22 }
23 masks++;
24 labels += strlen(labels) + 1;
25 }
26 return flags;
27 }
28
print_flags(const masks_labels_t * ml,int flags)29 int FAST_FUNC print_flags(const masks_labels_t *ml, int flags)
30 {
31 return print_flags_separated(ml->masks, ml->labels, flags, NULL);
32 }
33