hush/libbb/print_flags.c
Denys Vlasenko 0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00

32 lines
799 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 source tree.
*/
#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);
}