__stdio_gen_tempname (buf, bufsize, dir, pfx, dir_search, lenptr)
__stdio_gen_tempname (buf, bufsize, dir, pfx, dir_search, lenptr, streamptr)
__stdio_gen_tempname (buf, bufsize, dir, pfx, dir_search, lenptr)     char *buf;     size_t bufsize;     const char *dir;     const char *pfx;     int dir_search;     size_t *lenptr;     FILE **streamptr;{  *lenptr = 0;  __set_errno (ENOSYS);  return NULL;}