X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/031e275e3ae18ddc208b2c05189cec78e9d6e76e..8ab2aa9fd51a89e06d92a4f7c3792aaa4a08cc71:/lib/kvp.c

diff --git a/lib/kvp.c b/lib/kvp.c
index 5a116de..f17cdc1 100644
--- a/lib/kvp.c
+++ b/lib/kvp.c
@@ -63,6 +63,11 @@ int urldecode(struct sink *sink, const char *ptr, size_t n) {
   return 0;
 }
 
+/** @brief URL-decode a string
+ * @param ptr Start of URL-encoded string
+ * @param n Length of @p ptr
+ * @return Decoded string (0-terminated)
+ */
 static char *decode(const char *ptr, size_t n) {
   struct dynstr d;
   struct sink *s;
@@ -282,6 +287,15 @@ struct kvp *kvp_make(const char *name, ...) {
   return kvp;
 }
 
+void kvp_free(struct kvp *k) {
+  if(k) {
+    kvp_free(k->next);
+    xfree((void *)k->name);
+    xfree((void *)k->value);
+    xfree(k);
+  }
+}
+
 /*
 Local Variables:
 c-basic-offset:2