| Message ID | 20170712123658.25363-4-phil@nwl.cc |
|---|---|
| State | Changes Requested |
| Delegated to: | Pablo Neira |
| Headers | show |
On 12 July 2017 at 14:36, Phil Sutter <phil@nwl.cc> wrote: > This function retrieves the last element in a compound expression. > > Signed-off-by: Phil Sutter <phil@nwl.cc> > --- > include/expression.h | 1 + > src/expression.c | 7 +++++++ > 2 files changed, 8 insertions(+) Same here, I would suggest merging patch to 1/4. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/expression.h b/include/expression.h index 68a36e8af792a..13ff5e981bed7 100644 --- a/include/expression.h +++ b/include/expression.h @@ -403,6 +403,7 @@ extern struct expr *range_expr_alloc(const struct location *loc, extern void compound_expr_add(struct expr *compound, struct expr *expr); extern void compound_expr_remove(struct expr *compound, struct expr *expr); +extern struct expr *compound_expr_last(struct expr *compound); extern void list_expr_sort(struct list_head *head); extern struct expr *concat_expr_alloc(const struct location *loc); diff --git a/src/expression.c b/src/expression.c index d41ada39cc0ff..ac1373a7f11b6 100644 --- a/src/expression.c +++ b/src/expression.c @@ -700,6 +700,13 @@ void compound_expr_remove(struct expr *compound, struct expr *expr) list_del(&expr->list); } +struct expr *compound_expr_last(struct expr *compound) +{ + if (!compound->size) + return NULL; + return list_last_entry(&compound->expressions, struct expr, list); +} + static void concat_expr_destroy(struct expr *expr) { concat_type_destroy(expr->dtype);
This function retrieves the last element in a compound expression. Signed-off-by: Phil Sutter <phil@nwl.cc> --- include/expression.h | 1 + src/expression.c | 7 +++++++ 2 files changed, 8 insertions(+)