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-rw-r--r--tools/lib/subcmd/parse-options.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 39ebf6192016..9fa75943f2ed 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -806,9 +806,9 @@ static int option__cmp(const void *va, const void *vb)
static struct option *options__order(const struct option *opts)
{
- int nr_opts = 0, len;
+ int nr_opts = 0, nr_group = 0, len;
const struct option *o = opts;
- struct option *ordered;
+ struct option *opt, *ordered, *group;
for (o = opts; o->type != OPTION_END; o++)
++nr_opts;
@@ -819,7 +819,18 @@ static struct option *options__order(const struct option *opts)
goto out;
memcpy(ordered, opts, len);
- qsort(ordered, nr_opts, sizeof(*o), option__cmp);
+ /* sort each option group individually */
+ for (opt = group = ordered; opt->type != OPTION_END; opt++) {
+ if (opt->type == OPTION_GROUP) {
+ qsort(group, nr_group, sizeof(*opt), option__cmp);
+ group = opt + 1;
+ nr_group = 0;
+ continue;
+ }
+ nr_group++;
+ }
+ qsort(group, nr_group, sizeof(*opt), option__cmp);
+
out:
return ordered;
}