use write_str() functions where appropriate

function                                             old     new   delta
chat_main                                           1300    1295      -5
finalize_tty_attrs                                    80      70     -10
getty_main                                          1538    1519     -19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-34)             Total: -34 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/chat.c b/miscutils/chat.c
index a7faaf284..86a114df6 100644
--- a/miscutils/chat.c
+++ b/miscutils/chat.c
@@ -379,7 +379,7 @@ int chat_main(int argc UNUSED_PARAM, char **argv)
                                         // dump device input if ECHO ON
                                         if (echo) {
 //                                              if (buf[buf_len] < ' ') {
-//                                                      full_write(STDERR_FILENO, "^", 1);
+//                                                      full_write2_str("^");
 //                                                      buf[buf_len] += '@';
 //                                              }
                                                 full_write(STDERR_FILENO, buf+buf_len, 1);
@@ -509,7 +509,7 @@ int chat_main(int argc UNUSED_PARAM, char **argv)
 #if ENABLE_FEATURE_CHAT_IMPLICIT_CR
                                 // or terminate command with \r (if not inhibited)
                                 else if (!nocr)
-                                        xwrite(STDOUT_FILENO, "\r", 1);
+                                        xwrite_str(STDOUT_FILENO, "\r");
 #endif
                                 // bail out unless we sent command successfully
                                 if (exitcode)