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-rwxr-xr-xdoc/linkedlists.README8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/linkedlists.README b/doc/linkedlists.README
index 87e396fbc..27a8e93ae 100755
--- a/doc/linkedlists.README
+++ b/doc/linkedlists.README
@@ -48,9 +48,10 @@ AST_LIST_REMOVE removes an arbitrary element from the head:
AST_LIST_REMOVE(headp,node1,ast_var_t,listpointers);
-AST_LIST_REMOVE_HEAD removes the entry at the head of the list:
+AST_LIST_REMOVE_HEAD removes the entry at the head of the list and
+returns a pointer to the removed entry:
- AST_LIST_REMOVE(headp,listpointers);
+ AST_LIST_REMOVE_HEAD(headp,node,listpointers);
AST_LIST_FIRST returns a pointer to the first element of the list;
@@ -78,8 +79,7 @@ To completely delete a list :
struct ast_var_t *vardata;
while (!AST_LIST_EMPTY(headp)) { /* List Deletion. */
- vardata = AST_LIST_FIRST(head);
- AST_LIST_REMOVE_HEAD(head, listpointers);
+ vardata = AST_LIST_REMOVE_HEAD(head, ast_var_t, listpointers);
free(vardata->name);
free(vardata->value);
}