[MOD] Make functions for creating a "killer stanza"

Cleaning up the mop...

src/include/XMPP.h

@@ -3,6 +3,8 @@
 
 #include <Cytoplasm/Stream.h>
 
+#include <XML.h>
+
 typedef struct XMPPComponent {
     char *host;
     Stream *stream;
@@ -25,4 +27,11 @@ extern void XMPPSendPlain(XMPPComponent *c, char *f, char *t, char *m, char *typ
 
 /* Closes a raw component stream. */
 extern void XMPPEndCompStream(XMPPComponent *stream);
+
+/* Sends a loopback stanza (a "killstanza"), used to kill an XMPP listener 
+ * thread. */
+extern void XMPPKillThread(XMPPComponent *jabber);
+
+/* Checks if a stanza is a "killstanza". */
+extern bool XMPPIsKiller(XMLElement *);
 #endif