lwip_if_indextoname() function

Maps an interface index to its corresponding name.

Syntax

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Summary

Declaration

Definition

from if_api.h:56

char * lwip_if_indextoname(unsigned int ifindex, char *ifname);

Implemented in if_api.c:60

Arguments

Argument

Description

ifindex

interface index

ifname

shall point to a buffer of at least {IF_NAMESIZE} bytes

Return value

If ifindex is an interface index, then the function shall return the value supplied in ifname, which points to a buffer now containing the interface name. Otherwise, the function shall return a NULL pointer.

References

Code

Location

lwip_if_indextoname(unsigned int ifindex, char *ifname)

if_api.c:61

char * lwip_if_indextoname(unsigned int ifindex, char *ifname);

if_api.h:56

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lwip_if_indextoname():

lwip_if_indextoname()

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