vim_ispathlistsep(int c)
{
# ifdef UNIX
    return (c == ':');
# else
    return (c == ';');	// might not be right for every system...
# endif
}
vim_ispathlistsep(int c)
{
# ifdef UNIX
    return (c == ':');
# else
    return (c == ';');	 
# endif
}