ngx_http_log_set_log  114 http/modules/ngx_http_log_module.c static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
ngx_http_log_set_log  137 http/modules/ngx_http_log_module.c       ngx_http_log_set_log,