eCosPro® Reference Manual
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# tcp_recv()

## Name

tcp_recv() -- Set callback for incoming data

## Synopsis

`void tcp_recv`(struct tcp_pcb *pcb, err_t (*recv) (void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err));

## Description

Sets the callback function that will be called when new data arrives on the connection associated with pcb. The callback function will be passed a `NULL` pbuf to indicate that the remote host has closed the connection.

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