Function web_set_err

ds4_web.c:113–119

}

static void web_set_err(char *err, size_t err_len, const char *fmt, ...) {
    if (!err || err_len == 0) return;
    va_list ap;
    va_start(ap, fmt);
    vsnprintf(err, err_len, fmt, ap);
    va_end(ap);
}

static void web_log(ds4_web *web, const char *msg) {
    if (web && web->log) web->log(web->log_privdata, msg);