OCRNL
{ "ocrnl", OCRNL, 0 },
{ "-ocrnl", 0, OCRNL },
put("-ocrnl", OCRNL, 0);
#ifdef OCRNL
TTYMODE(OCRNL, c_oflag, 73)
#define TTYSUP_OFLAG (OPOST|ONLCR|TAB3|ONOEOT|OCRNL|ONOCR|ONLRET)
if (CMP_FLAG(o, OCRNL))