Function sprintf

util/string/printf.cpp:12–18

}

int sprintf(TString& s, const char* c, ...) {
    va_list params;
    va_start(params, c);
    const int k = vsprintf(s, c, params);
    va_end(params);
    return k;
}

TString Sprintf(const char* c, ...) {
    TString s;