6f04391ce
Denis Vlasenko
2008-02-18
Subject
lineedit: tiny shrink
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
libbb/lineedit.c+9 -1
| @@ -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); | |