+\r
+typedef\r
+int\r
+(*UnixTcflush) (int fildes, int queue_selector);\r
+\r
+typedef\r
+void\r
+(*UnixPerror) (__const char *__s);\r
+\r
+typedef\r
+void\r
+(*UnixPrintf) (const char* format, ...);\r
+\r
+typedef \r
+int \r
+(*UnixIoCtl) (int fd, unsigned long int __request, ...);\r
+\r
+typedef \r
+int \r
+(*UnixFcntl) (int __fd, int __cmd, ...);\r
+\r
+typedef\r
+int \r
+(*UnixCfsetispeed) (struct termios *__termios_p, speed_t __speed);\r
+\r
+typedef \r
+int \r
+(*UnixCfsetospeed) (struct termios *__termios_p, speed_t __speed);\r
+\r
+typedef\r
+int \r
+(*UnixTcgetattr) (int __fd, struct termios *__termios_p);\r
+\r
+typedef \r
+int \r
+(*UnixTcsetattr) (int __fd, int __optional_actions,\r
+ __const struct termios *__termios_p);\r