33 lines
808 B
C
33 lines
808 B
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);
|
|
}
|