el_wgetc
if (el_wgetc(el, &ch) != 1) {
num = el_wgetc(el, &c);
num_read = el_wgetc(el, &wc);
int el_wgetc(EditLine *, wchar_t *);
if (el_wgetc(el, ch) != 1)
if ((num = el_wgetc(el, ch)) != 1)
if (el_wgetc(el, &ch) != 1)
if (el_wgetc(el, &ch) != 1)
if (el_wgetc(&el, &ch) == 0)
if (el_wgetc(&el, &ch) == 0)
if (el_wgetc(&el, &ch) == 0)
if (el_wgetc(&el, &ch) == 0)