wchar_t ucptowc(int ucp);
void _sizebuf(void **buf, size_t *bufsize, size_t reqsize, size_t elsize, int algo);
double ntime(void);
wchar_t ucptowc(int ucp);
void _sizebuf(void **buf, size_t *bufsize, size_t reqsize, size_t elsize, int algo);
double ntime(void);