set_nextcmd(exarg_T *eap, char_u *arg)
{
    char_u *p = check_nextcmd(arg);

    if (eap->nextcmd == NULL)
	eap->nextcmd = p;
    else if (p != NULL)
	// cannot use "| command" inside a  {} block
	semsg(_(e_cannot_use_bar_to_separate_commands_here_str), arg);
}
set_nextcmd(exarg_T *eap, char_u *arg)
{
    char_u *p = check_nextcmd(arg);

    if (eap->nextcmd == NULL)
	eap->nextcmd = p;
    else if (p != NULL)
	 
	semsg(_(e_cannot_use_bar_to_separate_commands_here_str), arg);
}