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