style fixes
last xcalloc replaced by xzalloc
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@ -1799,7 +1799,7 @@ rewrite_line:
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/* After max history, remove the oldest command */
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if (i >= MAX_HISTORY) {
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free(history[0]);
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for(i = 0; i < MAX_HISTORY-1; i++)
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for (i = 0; i < MAX_HISTORY-1; i++)
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history[i] = history[i+1];
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}
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history[i++] = xstrdup(command);
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