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libbb: factor out code which queries screen width

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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>
This commit is contained in:
Denys Vlasenko
2015-10-23 01:44:22 +02:00
parent a960748748
commit 641caaec3d
9 changed files with 15 additions and 15 deletions
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2
coreutils/ls.c
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@@ -1105,7 +1105,7 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
#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

2
coreutils/stty.c
View File

@@ -1403,7 +1403,7 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
perror_on_device_and_die("%s");
if (stty_state & (STTY_verbose_output | STTY_recoverable_output | STTY_noargs)) {
get_terminal_width_height(STDOUT_FILENO, &G.max_col, NULL);
G.max_col = get_terminal_width(STDOUT_FILENO);
output_func(&mode, display_all);
return EXIT_SUCCESS;
}