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Add PBUF_NEEDS_COPY macro to documentation
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@ -55,7 +55,8 @@ extern "C" {
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#define LWIP_SUPPORT_CUSTOM_PBUF ((IP_FRAG && !LWIP_NETIF_TX_SINGLE_PBUF) || (LWIP_IPV6 && LWIP_IPV6_FRAG))
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#define LWIP_SUPPORT_CUSTOM_PBUF ((IP_FRAG && !LWIP_NETIF_TX_SINGLE_PBUF) || (LWIP_IPV6 && LWIP_IPV6_FRAG))
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#endif
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#endif
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/** PBUF_NEEDS_COPY(p): return a boolean value indicating whether the given
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/** @ingroup pbuf
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* PBUF_NEEDS_COPY(p): return a boolean value indicating whether the given
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* pbuf needs to be copied in order to be kept around beyond the current call
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* pbuf needs to be copied in order to be kept around beyond the current call
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* stack without risking being corrupted. The default setting provides safety:
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* stack without risking being corrupted. The default setting provides safety:
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* it will make a copy iof any pbuf chain that does not consist entirely of
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* it will make a copy iof any pbuf chain that does not consist entirely of
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