[NaCl SDK] Enable linux host build for nacl_io and nacl_io_tests.

native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc

Index: native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc
diff --git a/native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc b/native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc
index 02adb153ab690a5f2a6fba25704e786b1560deb2..bd27fae3476824c2afdebbe1fd619b0ab0c06275 100644
--- a/native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc
+++ b/native_client_sdk/src/tests/nacl_io_test/mount_node_tty_test.cc
@@ -219,9 +219,9 @@ TEST_F(TtyTest, TtyICANON) {
   ASSERT_EQ(IsReadable(tty_fd), 0);
 
   struct termios tattr;
-  tcgetattr(tty_fd, &tattr);
+  ki_tcgetattr(tty_fd, &tattr);
   tattr.c_lflag &= ~(ICANON|ECHO); /* Clear ICANON and ECHO. */
-  tcsetattr(tty_fd, TCSAFLUSH, &tattr);
+  ki_tcsetattr(tty_fd, TCSAFLUSH, &tattr);
 
   ASSERT_EQ(IsReadable(tty_fd), 0);
 
@@ -234,7 +234,7 @@ TEST_F(TtyTest, TtyICANON) {
 
   // Read byte from tty.
   char c;
-  ASSERT_EQ(1, read(tty_fd, &c, 1));
+  ASSERT_EQ(1, ki_read(tty_fd, &c, 1));
   ASSERT_EQ('a', c);
 
   ASSERT_EQ(IsReadable(tty_fd), 0);