Implement ticket #336: custom presence status in NOTIFY/PUBLISH, supporting subset of RPID elements

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1424 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsip-simple/errno.c b/pjsip/src/pjsip-simple/errno.c
index c224b0d..4248fda 100644
--- a/pjsip/src/pjsip-simple/errno.c
+++ b/pjsip/src/pjsip-simple/errno.c
@@ -43,6 +43,7 @@
     { PJSIP_SIMPLE_EBADCONTENT,	    "Bad Content-Type for presence" },
     { PJSIP_SIMPLE_EBADPIDF,	    "Bad PIDF content for presence" },
     { PJSIP_SIMPLE_EBADXPIDF,	    "Bad XPIDF content for presence" },
+    { PJSIP_SIMPLE_EBADRPID,	    "Invalid or bad RPID document"},
 
     /* isComposing errors. */
     { PJSIP_SIMPLE_EBADISCOMPOSE,   "Bad isComposing indication/XML message" },