tlist: remove unused var warning in example.

[ccan] / ccan / rfc822 / rfc822.h

diff --git a/ccan/rfc822/rfc822.h b/ccan/rfc822/rfc822.h
index 1170c113e92a236f149e677d45024980574a8cdb..24fb3cc37e74e2b58a8a0a1f4d00225708fe9d95 100644 (file)
--- a/ccan/rfc822/rfc822.h
+++ b/ccan/rfc822/rfc822.h
@@ -168,4 +168,22 @@ struct bytestring rfc822_header_raw_value(struct rfc822_msg *msg,
 struct bytestring rfc822_header_unfolded_value(struct rfc822_msg *msg,
                                               struct rfc822_header *hdr);
 
+/**
+ * rfc822_header_is - determine if a header is of a given name
+ * @msg: message
+ * @hdr: a header handle
+ * @name: header name
+ *
+ * This returns true if the header field @hdr has name @name (case
+ * insensitive), otherwise false.
+ */
+bool rfc822_header_is(struct rfc822_msg *msg, struct rfc822_header *hdr,
+                     const char *name);
+
+struct rfc822_header *rfc822_first_header_of_name(struct rfc822_msg *msg,
+                                                 const char *name);
+struct rfc822_header *rfc822_next_header_of_name(struct rfc822_msg *msg,
+                                                struct rfc822_header *hdr,
+                                                const char *name);
+
 #endif /* CCAN_RFC822_H_ */