Message with severity

Convenience logging macros that implicitly specify the logging severity that is normally specified when calling the qh_log() macro.

Definitions:

#define qh_log_shutdown(...)

#define qh_log_critical(...)

#define qh_log_error(...)

#define qh_log_warning(...)

#define qh_log_notice(...)

#define qh_log_info(...)

#define qh_log_debug1(...)

#define debug2(...)