BIO_vsnprintf
ret = BIO_vsnprintf(buf, n, format, args);
if (BIO_vsnprintf(hugebuf + printed,
if (BIO_vsnprintf(hugebuf, sizeof(hugebuf), format, args) > 0)
printed_len = BIO_vsnprintf(buf, buf_size, fmt, args);
OSSL_FUNC_BIO_vsnprintf_fn BIO_vsnprintf;
{ OSSL_FUNC_BIO_VSNPRINTF, (void (*)(void))BIO_vsnprintf },
int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
OSSL_CORE_MAKE_FUNC(int, BIO_vsnprintf,