From 6f04391cecd8579f4bf5007b456e9ee79d718cff Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 18 Feb 2008 22:28:03 +0000 Subject: [PATCH] lineedit: tiny shrink --- libbb/lineedit.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 18cf7cc99..529344f6c 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -246,7 +246,15 @@ static void input_backward(unsigned num) if (cmdedit_x >= num) { cmdedit_x -= num; if (num <= 4) { - printf("\b\b\b\b" + (4-num)); + /* This is longer by 5 bytes on x86. + * Also gets mysteriously + * miscompiled for some ARM users. + * printf(("\b\b\b\b" + 4) - num); + * return; + */ + do { + bb_putchar('\b'); + } while (--num); return; } printf("\033[%uD", num); -- 2.25.1