Routine for aborting the program which is safe to call from an exec-style death test child process, in which case the error message is propagated back

Fast thread ID

Returns whether or not a specific client is flagged as an admin @param clientId the client id to check @return a boolean containing true if the clien

** Create or reuse a zero-terminated string, first checking in the ** cache (using the string address as a key). The cache can contain ** only zero-te

Returns true if and only if the unit test passed (i.e. all test suites passed).

Converts the buffer in a stringstream to an std::string, converting NUL bytes to "\\0" along the way.