ngx_log_set_log   551 src/core/ngx_log.c     return ngx_log_set_log(cf, &dummy);
ngx_log_set_log   239 src/core/ngx_log.h char *ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head);
ngx_log_set_log  5060 src/http/ngx_http_core_module.c     return ngx_log_set_log(cf, &clcf->error_log);
ngx_log_set_log   610 src/mail/ngx_mail_core_module.c     return ngx_log_set_log(cf, &cscf->error_log);
ngx_log_set_log   158 src/stream/ngx_stream_core_module.c     return ngx_log_set_log(cf, &cscf->error_log);