read_char
el_read->read_char = (rc == EL_BUILTIN_GETCFN) ? read_char : rc;
return el_read->read_char == read_char ?
EL_BUILTIN_GETCFN : el_read->read_char;
num_read = (*el->el_read->read_char)(el, cp);
while ((num = (*el->el_read->read_char)(el, lp->lastchar)) == 1) {
el_rfunc_t read_char; /* Function to read a character. */
static int read_char(EditLine *, wchar_t *);
el->el_read->read_char = read_char;
int read_char(void);
while (c = read_char(),