busybox/libbb/print_flags.c

/* vi: set sw=4 ts=4: */
/* Print string that matches bit masked flags
 *
 * Copyright (C) 2008 Natanael Copa <natanael.copa@gmail.com>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include <libbb.h>

/* returns a set with the flags not printed */
int FAST_FUNC print_flags_separated(const int *masks, const char *labels, int flags, const char *separator)
{
	const char *need_separator = NULL;
	while (*labels) {
		if (flags & *masks) {
			printf("%s%s",
				need_separator ? need_separator : "",
				labels);
			need_separator = separator;
			flags &= ~ *masks;
		}
		masks++;
		labels += strlen(labels) + 1;
	}
	return flags;
}

int FAST_FUNC print_flags(const masks_labels_t *ml, int flags)
{
	return print_flags_separated(ml->masks, ml->labels, flags, NULL);
}
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 tarball for details.
7	*/
8
9	#include <libbb.h>
10
11	/* returns a set with the flags not printed */
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
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	}