This adds logging.c which contains functions to log messages and a function to set the message handler. The log functions are internal and therefore only declared in the private header logging-private.h. The function to set the handler is public and is declared in logging.h.
This adds
logging.cwhich contains functions to log messages and a function to set the message handler. The log functions are internal and therefore only declared in the private headerlogging-private.h. The function to set the handler is public and is declared inlogging.h.