1 /* tcdrain - wait for transmission of output */ 2 3 #include <termios.h> 4 #include <sys/ioctl.h> 5 #include <machine/weakalias.h> 6 7 int __libc_tcdrain(int fd)8 __libc_tcdrain (int fd) 9 { 10 return ioctl (fd, TCSBRK, 1); 11 } 12 weak_alias (__libc_tcdrain, tcdrain) 13 14