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portable way to clear tcp pcb in time-wait (esp8266/Arduino) - tcpCleanup() fix for lwip2
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| // https://github.com/esp8266/Arduino/issues/1923 | |
| // https://github.com/esp8266/Arduino/issues/4213 | |
| // compatible with lwip-v1 and -v2 | |
| // no need for #include | |
| struct tcp_pcb; | |
| extern struct tcp_pcb* tcp_tw_pcbs; | |
| extern "C" void tcp_abort (struct tcp_pcb* pcb); | |
| void tcpCleanup () | |
| { | |
| while (tcp_tw_pcbs != NULL) | |
| { | |
| tcp_abort(tcp_tw_pcbs); | |
| } | |
| } |
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