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IF_NAMESIZE: define it only if it's not defined before by system headers

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Joan Lledó 2019-07-09 21:54:22 +02:00 committed by Simon Goldschmidt
parent 5465fdfd69
commit 3546a0a4a0
1 changed files with 2 additions and 0 deletions
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2
src/include/lwip/if_api.h
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@ -49,7 +49,9 @@
extern "C" {
#endif
#ifndef IF_NAMESIZE
#define IF_NAMESIZE NETIF_NAMESIZE
#endif
char * lwip_if_indextoname(unsigned int ifindex, char *ifname);
unsigned int lwip_if_nametoindex(const char *ifname);