of honoring C++ namespaces).

"string.h" is requested to define memset().

the original code would still throw an exception (bad_alloc) due to the
resulting huge size of alloc request, but it should be better to catch it
explicitly.

due to an incorrect assert() condition.

It should not exist in the real namespace (unless there's something as
well).

Conflicts:
	src/lib/datasrc/memory_datasrc.cc

The constructor now has multiple parameters, so there's no chance it'd
get triggered by conversion.

addRRsig does not change its arguments, so there is no reason why
they cannont be declared "const Xxxx&", thereby saving the overhead
of a copy when the method is called.

... instead of throwing an exception.

Instead of don't share ‒ we configure the application name, so it should
work.

It is used when the share name is not explicitly set.