bbconfig: make it independent from printf functions

function                                             old     new   delta
full_write2_str                                        -      25     +25
full_write1_str                                        -      25     +25
clear_main                                            21      20      -1
telnet_main                                         1488    1477     -11
getty_main                                          1932    1918     -14
full_write22_str                                      25       -     -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51)             Total: -1 bytes

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

1 files changed, 1 insertions, 2 deletions

diff --git a/loginutils/getty.c b/loginutils/getty.c
index 7fb861f9d..a5e8e906a 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -673,8 +673,7 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
         /* Write the modem init string and DON'T flush the buffers */
         if (options.flags & F_INITSTRING) {
                 debug("writing init string\n");
-                /* todo: use xwrite_str? */
-                full_write(STDOUT_FILENO, options.initstring, strlen(options.initstring));
+                full_write1_str(options.initstring);
         }
 
         /* Optionally detect the baud rate from the modem status message */