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lwip pdus: update documentation

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chrysn committed 2015-01-16 12:06:30 +01:00
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commit cf722e4a63
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+4 -6
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pdu.h
+4 -6
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@@ -226,13 +226,11 @@ typedef struct {
* Creates a CoAP PDU from an lwIP @p pbuf, whose reference is passed on to
* this function.
*
* The pbuf is checked for being contiguous, for having enough head space for
* the PDU struct (which is located directly in front of the data, overwriting
* the old other headers), and for having only one reference. The reference is
* stored in the PDU and will be freed when the PDU is freed.
* The pbuf is checked for being contiguous, and for having only one reference.
* The reference is stored in the PDU and will be freed when the PDU is freed.
*
* (For now, these are errors; in future, a new pbuf might be allocated, the
* data copied and the passed pbuf freed).
* (For now, these are fatal errors; in future, a new pbuf might be allocated,
* the data copied and the passed pbuf freed).
*
* This behaves like coap_pdu_init(0, 0, 0, pbuf->tot_len), and afterwards
* copying the contents of the pbuf to the pdu.