Simple typo fix.

[onak.git] / ll.c

diff --git a/ll.c b/ll.c
index 71103786483d2bfc1fb7eeaf8879b9b894f06ea1..b823d23813c902eca0802f08c5ac568464b6d2de 100644 (file)
--- a/ll.c
+++ b/ll.c
@@ -4,6 +4,8 @@
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2000-2002 Project Purple
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2000-2002 Project Purple

+ *
+ * $Id: ll.c,v 1.5 2003/10/04 10:21:41 noodles Exp $

  */
 
 #include <assert.h>
  */
 
 #include <assert.h>


@@ -81,3 +83,28 @@ unsigned long llsize(struct ll *curll)
 
        return count;
 }
 
        return count;
 }

+
+/**
+ *     llfree - Frees a linked list.
+ *     @curll: The list to free.
+ *     @objectfree: A pointer to a free function for the object.
+ *
+ *     Walks through a list and free it. If a function is provided for
+ *     objectfree then it's called for each element to free them, if it's NULL
+ *     just the list is freed.
+ */
+void llfree(struct ll *curll, void (*objectfree) (void *object))
+{
+       struct ll *nextll;
+
+       while (curll != NULL) {
+               nextll = curll->next;
+               if (curll->object != NULL && objectfree != NULL) {
+                       objectfree(curll->object);
+                       curll->object = NULL;
+               }
+               free(curll);
+               curll = nextll;
+       }
+       return;
+}