termchar
int termchar(wchar_t);
if (inopen && Outchar != termchar) {
putchar(Outchar != termchar ? ' ' : '\n');
int (*Outchar)() = termchar;
Outchar = termchar;
if (inopen && Outchar != termchar) {
if (Outchar == termchar)
if (Outchar != termchar)
fill(start, target, termchar)
char termchar;
r = strchr(p, termchar);