From 641caaec3d495f3a92f652f12ab70b02ba9312ac Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 23 Oct 2015 01:44:22 +0200 Subject: 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 --- libbb/appletlib.c | 2 +- libbb/progress.c | 9 +-------- libbb/xfuncs.c | 6 ++++++ 3 files changed, 8 insertions(+), 9 deletions(-) (limited to 'libbb') diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 0f83eda..58bb2f1 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); diff --git a/libbb/progress.c b/libbb/progress.c index 372feb0..6154dca 100644 --- a/libbb/progress.c +++ b/libbb/progress.c @@ -45,13 +45,6 @@ enum { STALLTIME = 5 }; -static unsigned int get_tty2_width(void) -{ - unsigned width; - get_terminal_width_height(2, &width, NULL); - return width; -} - void FAST_FUNC bb_progress_init(bb_progress_t *p, const char *curfile) { #if ENABLE_UNICODE_SUPPORT @@ -148,7 +141,7 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p, unsigned ratio = 100 * beg_and_transferred / totalsize; fprintf(stderr, "%4u%%", ratio); - barlength = get_tty2_width() - 49; + barlength = get_terminal_width(2) - 49; if (barlength > 0) { /* god bless gcc for variable arrays :) */ char buf[barlength + 1]; diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c index 0c99696..206edb4 100644 --- a/libbb/xfuncs.c +++ b/libbb/xfuncs.c @@ -270,6 +270,12 @@ int FAST_FUNC get_terminal_width_height(int fd, unsigned *width, unsigned *heigh *width = wh_helper(win.ws_col, 80, "COLUMNS", &err); return err; } +int FAST_FUNC get_terminal_width(int fd) +{ + unsigned width; + get_terminal_width_height(fd, &width, NULL); + return width; +} int FAST_FUNC tcsetattr_stdin_TCSANOW(const struct termios *tp) { -- cgit v1.1