ins_compl_pum_key(int c)
{
    return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
		     || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
		     || c == K_UP || c == K_DOWN);
}
ins_compl_pum_key(int c)
{
    return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
		     || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
		     || c == K_UP || c == K_DOWN);
}