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>
diff --git a/coreutils/ls.c b/coreutils/ls.c
index 14c8bea..c484988 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -1105,7 +1105,7 @@
#if ENABLE_FEATURE_AUTOWIDTH
/* obtain the terminal width */
- get_terminal_width_height(STDIN_FILENO, &G_terminal_width, NULL);
+ G_terminal_width = get_terminal_width(STDIN_FILENO);
/* go one less... */
G_terminal_width--;
#endif