From a386562d9a3a351abd567a620a93e4926ce68944 Mon Sep 17 00:00:00 2001
From: Sterling Hughes <sterling@bumblebury.com>
Date: Wed, 17 Apr 2002 20:13:55 +0000
Subject: Prune old hostcache entries with each call... This can be optimized a
 tidbit, but this is a start.

---
 lib/hash.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'lib/hash.c')

diff --git a/lib/hash.c b/lib/hash.c
index dd2f00b6a..a262b2a44 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -249,6 +249,26 @@ curl_hash_clean(curl_hash *h)
 }
 /* }}} */
 
+/* {{{ void curl_hash_clean_with_criterium (curl_hash *, void *, int (*)(void *, void *))
+ */
+void
+curl_hash_clean_with_criterium(curl_hash *h, void *user, int (*comp)(void *, void *))
+{
+  curl_llist_element *le;
+  int i;
+
+  for (i = 0; i < h->slots; ++i) {
+    for (le = CURL_LLIST_HEAD(h->table[i]);
+         le != NULL;
+         le = CURL_LLIST_NEXT(le)) {
+      if (comp(user, ((curl_hash_element *) CURL_LLIST_VALP(le))->ptr)) {
+        curl_llist_remove(h->table[i], le, (void *) h);
+        --h->size;
+      }
+    }
+  }
+}
+
 /* {{{ int curl_hash_count (curl_hash *)
  */
 int 
-- 
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