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[fix] the problem of implicit declaration for "lwip_ip4_route_src". #5335

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Merged
merged 1 commit into from
Dec 6, 2021
Merged

[fix] the problem of implicit declaration for "lwip_ip4_route_src". #5335

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2 changes: 2 additions & 0 deletions components/net/lwip-2.1.2/src/arch/sys_arch.c
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Original file line number Diff line number Diff line change
Expand Up @@ -779,6 +779,7 @@ void ppp_trace(int level, const char *format, ...)
}
#endif

#ifdef LWIP_HOOK_IP4_ROUTE_SRC
struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src)
{
struct netif *netif;
Expand All @@ -802,6 +803,7 @@ struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src)
netif = netif_default;
return netif;
}
#endif /* LWIP_HOOK_IP4_ROUTE_SRC */

/*
* export bsd socket symbol for RT-Thread Application Module
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3 changes: 3 additions & 0 deletions components/net/lwip-2.1.2/src/lwipopts.h
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Expand Up @@ -645,4 +645,7 @@


#define LWIP_HOOK_IP4_ROUTE_SRC(dest, src) lwip_ip4_route_src(dest, src)
#include "lwip/ip_addr.h"
struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src);

#endif /* __LWIPOPTS_H__ */