From 7663afee1685272777d74b6c6117b71ae06bec95 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 6 Mar 2014 17:03:19 +0100 Subject: expr: add comparison function for singleton expressions Singed-off-by: Patrick McHardy --- src/meta.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/meta.c') diff --git a/src/meta.c b/src/meta.c index af5c3f97..ebc0c541 100644 --- a/src/meta.c +++ b/src/meta.c @@ -350,6 +350,11 @@ static void meta_expr_print(const struct expr *expr) } } +static bool meta_expr_cmp(const struct expr *e1, const struct expr *e2) +{ + return e1->meta.key == e2->meta.key; +} + static void meta_expr_clone(struct expr *new, const struct expr *expr) { new->meta.key = expr->meta.key; @@ -407,6 +412,7 @@ static const struct expr_ops meta_expr_ops = { .type = EXPR_META, .name = "meta", .print = meta_expr_print, + .cmp = meta_expr_cmp, .clone = meta_expr_clone, .pctx_update = meta_expr_pctx_update, }; -- cgit v1.2.3