void rb_zstring_append_from_zstring(rb_zstring_t *dst_zs, rb_zstring_t *src_zs)
{
void *ep;
size_t nlen = dst_zs->len + src_zs->len;
if(nlen > dst_zs->alloclen)
{
dst_zs->alloclen += src_zs->len + 64;
dst_zs->data = rb_realloc(dst_zs->data, dst_zs->alloclen);
}
ep = dst_zs->data + dst_zs->len;
memcpy(ep, src_zs->data, src_zs->len);
}
void rb_zstring_append_from_c(rb_zstring_t *zs, const char *buf, size_t len)
{
void *ep;
size_t nlen = zs->len + len;
if(nlen > zs->alloclen)
{
zs->alloclen += len + 64;
zs->data = rb_realloc(zs->data, zs->alloclen);
}
ep = zs->data + zs->len;
zs->len += len;
memcpy(ep, buf, len);
}
static void
resize_pollarray(int fd)
{
if(rb_unlikely(fd >= pollfd_list.allocated)) {
int x, old_value = pollfd_list.allocated;
pollfd_list.allocated += 1024;
pollfd_list.pollfds =
rb_realloc(pollfd_list.pollfds,
pollfd_list.allocated * (sizeof(struct pollfd)));
memset(&pollfd_list.pollfds[old_value + 1], 0, sizeof(struct pollfd) * 1024);
for(x = old_value + 1; x < pollfd_list.allocated; x++) {
pollfd_list.pollfds[x].fd = -1;
}
}
}
