add blob_attr_equal() for comparing attributes

[project/libubox.git] / blob.c

diff --git a/blob.c b/blob.c
index 003192e..3929ad3 100644 (file)
--- a/blob.c
+++ b/blob.c
@@ -80,6 +80,14 @@ blob_buf_init(struct blob_buf *buf, int id)
        return 0;
 }
 
+void
+blob_buf_free(struct blob_buf *buf)
+{
+       free(buf->buf);
+       buf->buf = NULL;
+       buf->buflen = 0;
+}
+
 struct blob_attr *
 blob_new(struct blob_buf *buf, int id, int payload)
 {