ochar
if (ochar(term, c) == 0)
if (ochar(term, (unsigned char)val) == 0)
if (*buf == ochar) {
if (putchar(ochar) == EOF) {
if (putchar(ochar) == EOF) {
ochar = *eoptarg++;
ochar = OCHAR;
ochar = OCHAR;
static char ochar; /* contract output char */