/*
* Get list item "l[idx - 1]" as a string. Returns NULL for failure.
*/
char_u *
list_find_str(list_T *l, long idx)
{
listitem_T *li;
li = list_find(l, idx - 1);
if (li == NULL)
{
EMSGN(_(e_listidx), idx);
return NULL;
}
return get_tv_string(&li->li_tv);
}
/*
* Avoid repeating the error message many times (they take 1 second each).
* Did_outofmem_msg is reset when a character is read.
*/
void do_outofmem_msg(long_u size)
{
if (!did_outofmem_msg) {
/* Don't hide this message */
emsg_silent = 0;
/* Must come first to avoid coming back here when printing the error
* message fails, e.g. when setting v:errmsg. */
did_outofmem_msg = TRUE;
EMSGN(_("E342: Out of memory! (allocating %lu bytes)"), size);
}
}
