C_PGOFF
{"pgoff", C_SH(C_PGOFF), MD_CHAR},
case C_PGOFF:
s[C_PGOFF] = td->c_cc[VPGOFF];
C_SH(C_PGOFF) | C_SH(C_PAGE) | C_SH(C_STATUS)), 0}
td->c_cc[VPGOFF] = s[C_PGOFF];