20 lines
520 B
Diff
20 lines
520 B
Diff
--- busybox-1.9.1/libbb/lineedit.c Tue Feb 12 17:10:25 2008
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+++ busybox-1.9.1-lineedit/libbb/lineedit.c Mon Feb 18 23:26:54 2008
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@@ -246,7 +246,15 @@
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if (cmdedit_x >= num) {
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cmdedit_x -= num;
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if (num <= 4) {
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- printf("\b\b\b\b" + (4-num));
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+ /* This is longer by 5 bytes on x86.
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+ * Also gets mysteriously
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+ * miscompiled for some ARM users.
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+ * printf(("\b\b\b\b" + 4) - num);
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+ * return;
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+ */
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+ do {
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+ bb_putchar('\b');
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+ } while (--num);
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return;
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}
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printf("\033[%uD", num);
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