#include "libc/sysv/consts/syscon.internal.h" .syscon modem,TIOCM_CTS,0b0000000000100000,0b0000000000100000,0b0000000000100000,0b0000000000100000,0b0000000000100000,0b0000000000100000,0b0000000000100000,0b0000000000100000