X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Flib%2Fnet%2Fctp%2FCtpInfo.nc;h=8074597676a5072a097c805d48fa3603520a65b6;hb=4d83f7631211b0d828c7d2ea1276e8e3049e901c;hp=57c275efb50f2360b301b055ba19ec9890f0d22a;hpb=fd1d7686fa2c5c3f1baec85d5c5acc7d191f6d89;p=tinyos-2.x.git

diff --git a/tos/lib/net/ctp/CtpInfo.nc b/tos/lib/net/ctp/CtpInfo.nc
index 57c275ef..80745976 100644
--- a/tos/lib/net/ctp/CtpInfo.nc
+++ b/tos/lib/net/ctp/CtpInfo.nc
@@ -45,7 +45,7 @@ interface CtpInfo {
    * through the current parent.  The pointer is allocated by the
    * caller.  If the parent is invalid, return FAIL (no info).  The
    * caller MUST NOT use the value in parent if the return is not
-   * SUCCESS.
+   * SUCCESS. Calling getEtx at the root will set the etx argument to 0.
    */
   
   command error_t getEtx(uint16_t* etx);