ap_log_set_writer  198 modules/loggers/mod_log_config.c static ap_log_writer* ap_log_set_writer(ap_log_writer *handle);
ap_log_set_writer 1141 modules/loggers/mod_log_config.c         ap_log_set_writer(ap_buffered_log_writer);
ap_log_set_writer 1532 modules/loggers/mod_log_config.c     APR_REGISTER_OPTIONAL_FN(ap_log_set_writer);