Function syslog_ng_sys::logtemplate::log_template_format

pub unsafe extern "C" fn log_template_format(
    slf: *const LogTemplate, 
    lm: *const LogMessage, 
    opts: *const LogTemplateOptions, 
    tz: c_int, 
    seq_num: i32, 
    context_id: *const c_char, 
    result: *mut GString
) -> c_void