DOKK / manpages / debian 13 / libnng-dev / nng_log_set_level.3.en
NNG_LOG_SET_LEVEL(3) NNG Reference Manual NNG_LOG_SET_LEVEL(3)

nng_log_set_level - set minimum level for logging messagse

#include <nng/nng.h>
typedef enum nng_log_level {

NNG_LOG_NONE = 0, // used for filters only, NNG suppresses these
NNG_LOG_ERR = 3,
NNG_LOG_WARN = 4,
NNG_LOG_NOTICE = 5,
NNG_LOG_INFO = 6,
NNG_LOG_DEBUG = 7 } nng_log_level; void nng_log_set_level(nng_log_level level);

The nng_log_set_level function is used to set the minimum severity to level for processing log messages. Any messages with a less severe rating are not processed and simply are discarded. Use NNG_LOG_NONE to suppress all log messages. Use NNG_LOG_DEBUG to receive all log messages.

nng_log_set_level(3) nng_log_set_facility(3)

2025-04-20