libbb: factor out code which queries screen width

function                                             old     new   delta
get_terminal_width                                     -      17     +17
stty_main                                           1196    1197      +1
pstree_main                                          321     319      -2
ls_main                                              735     731      -4
watch_main                                           232     225      -7
bb_progress_update                                   714     706      -8
ps_main                                              555     543     -12
run_applet_and_exit                                  708     695     -13
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 18/-46)            Total: -28 byte

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

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 0f83eda4b..58bb2f1a0 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -623,7 +623,7 @@ static int busybox_main(char **argv)
                 output_width = 80;
                 if (ENABLE_FEATURE_AUTOWIDTH) {
                         /* Obtain the terminal width */
-                        get_terminal_width_height(0, &output_width, NULL);
+                        output_width = get_terminal_width(2);
                 }
 
                 dup2(1, 2);