C_SUSP
{"susp", C_SH(C_SUSP), MD_CHAR},
case C_SUSP:
s[C_SUSP] = td->c_cc[VSUSP];
C_SH(C_SUSP) | C_SH(C_DSUSP) | C_SH(C_EOL) | C_SH(C_DISCARD) |
td->c_cc[VSUSP] = s[C_SUSP];