From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Sun, 14 Jan 2007 13:36:17 +0000 (+0100)
Subject: src/utils_llist.[ch]: Implemented `llist_remove'.
X-Git-Tag: collectd-4.0.0-rc4~151
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=aa4e094aa57f301d7c7710007e8c4eaf6f33ebf0;p=collectd.git

src/utils_llist.[ch]: Implemented `llist_remove'.
---

diff --git a/src/utils_llist.c b/src/utils_llist.c
index 2e04152f..a8150357 100644
--- a/src/utils_llist.c
+++ b/src/utils_llist.c
@@ -110,6 +110,22 @@ void llist_prepend (llist_t *l, llentry_t *e)
 	l->head = e;
 }
 
+void llist_remove (llist_t *l, llentry_t *e)
+{
+	llentry_t *prev;
+
+	prev = l->head;
+	while ((prev != NULL) && (prev->next != e))
+		prev = prev->next;
+
+	if (prev != NULL)
+		prev->next = e->next;
+	if (l->head == e)
+		l->head = e->next;
+	if (l->tail == e)
+		l->tail = prev;
+}
+
 llentry_t *llist_search (llist_t *l, const char *key)
 {
 	llentry_t *e;
diff --git a/src/utils_llist.h b/src/utils_llist.h
index e44d84ef..603fc87b 100644
--- a/src/utils_llist.h
+++ b/src/utils_llist.h
@@ -49,6 +49,7 @@ void llentry_destroy (llentry_t *e);
 
 void llist_append (llist_t *l, llentry_t *e);
 void llist_prepend (llist_t *l, llentry_t *e);
+void llist_remove (llist_t *l, llentry_t *e);
 
 llentry_t *llist_search (llist_t *l, const char *key);