struct foo { int length; char d[0]; } *s = malloc(sizeof(int)+n);
if (combined[i] === 0x0a) { // newline。safew官方下载对此有专业解读
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This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming – video frames, network packets, real-time data – this overhead is significant.
Avoiding false alarms has been one goal for Nick Rutter at FireAngel。91视频对此有专业解读