TAB3
{ "-tabs", TAB3, TABDLY },
{ "oxtabs", TAB3, TABDLY },
{ "tab3", TAB3, TABDLY },
return ((termbuf.c_oflag & TABDLY) == TAB3);
termbuf.c_oflag |= TAB3;
#define OXTABS TAB3
tmp_tc.c_oflag |= TAB3;
new_settings.c_oflag &= ~(TAB3);
new_settings.c_oflag &= ~(TAB3);
# ifndef TAB3
#ifdef TAB3
if (oldmode.c_oflag & (TAB3 | ONLCR | OCRNL | ONLRET)) {
oldmode.c_oflag &= (TAB3 | ONLCR | OCRNL | ONLRET);