From 9f0a4220decbb0adaf8aa63d506cf01c55e3204c Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 14 Feb 2018 11:42:36 +0000
Subject: [Feature] Allow to reserve elements in libucl

---
 contrib/libucl/ucl_hash.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'contrib/libucl/ucl_hash.c')

diff --git a/contrib/libucl/ucl_hash.c b/contrib/libucl/ucl_hash.c
index 0bb8759f6..ce2a4fdb5 100644
--- a/contrib/libucl/ucl_hash.c
+++ b/contrib/libucl/ucl_hash.c
@@ -395,3 +395,25 @@ ucl_hash_delete (ucl_hash_t* hashlin, const ucl_object_t *obj)
 		}
 	}
 }
+
+void ucl_hash_reserve (ucl_hash_t *hashlin, size_t sz)
+{
+	if (hashlin == NULL) {
+		return;
+	}
+
+	if (sz > hashlin->ar.m) {
+		kv_resize (const ucl_object_t *, hashlin->ar, sz);
+
+		if (hashlin->caseless) {
+			khash_t(ucl_hash_caseless_node) *h = (khash_t(
+					ucl_hash_caseless_node) *)
+					hashlin->hash;
+			kh_resize (ucl_hash_caseless_node, h, sz);
+		} else {
+			khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
+					hashlin->hash;
+			kh_resize (ucl_hash_node, h, sz);
+		}
+	}
+}
\ No newline at end of file
-- 
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