(root)/
glibc-2.38/
include/
net/
if.h
       1  #ifndef _NET_IF_H
       2  
       3  # include_next <net/if.h>
       4  
       5  #ifndef _ISOMAC
       6  libc_hidden_proto (if_nametoindex)
       7  extern __typeof (if_nametoindex) __if_nametoindex;
       8  libc_hidden_proto (__if_nametoindex)
       9  libc_hidden_proto (if_indextoname)
      10  libc_hidden_proto (if_nameindex)
      11  libc_hidden_proto (if_freenameindex)
      12  extern __typeof (if_freenameindex) __if_freenameindex;
      13  libc_hidden_proto (__if_freenameindex)
      14  #endif
      15  
      16  #endif