YAZ_EXPORT void yaz_snprintf(char *buf, size_t size, const char *fmt, ...);
YAZ_EXPORT void yaz_vsnprintf(char *buf, size_t size, const char *fmt,
va_list ap);
YAZ_EXPORT void yaz_snprintf(char *buf, size_t size, const char *fmt, ...);
YAZ_EXPORT void yaz_vsnprintf(char *buf, size_t size, const char *fmt,
va_list ap);