[sr-dev] no line number given and why is $ru not writable?

[Juha Heinanen]

Andrei Pelinescu-Onciul writes:

 > Well kamailio did have the line number for actions, sip-router has
 > complete position information for expressions :-)

in order to find where the errors come from, line numbers are more
useful than line positions.  if you don't know the line, position info
is not very valuable.

and in this concrete case there was no position info either:

Jun  1 20:11:42 localhost /usr/sbin/sip-router[14204]: WARNING: <core>
[usr_avp.c:882]: i: and s: avp name syntax is deprecated!

-- juha