Fix unused variable warning in pstree(1).
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@ -93,7 +93,6 @@ static void pstree(pid_t pid,
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if ( show_pid || show_pgid )
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{
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item_length += printf("(");
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size_t begun_item_length = item_length;
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if ( show_pid )
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item_length += printf("%" PRIiPID, pid);
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if ( show_pid && show_pgid )
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