string so it can appear in a D-Bus address as the value
part of a key-value pair.
For instance, if
this function would return
, which could be used in a D-Bus address like `unix:nonce-tcp:host=127.0.0.1,port=42,noncefile=/run/bus-for-`3A0.
an unescaped string to be included in a D-Bus address as the value in a key-value pair
a copy of
string with all
non-optionally-escaped bytes escaped