#include "unp.h" /* * This is a placeholder if the system does not provide this RFC 2133 * function. If routing sockets with sysctl() are provided, then the * if_XXX() functions in the libroute/ directory will replace these. */ struct if_nameindex * if_nameindex(void) { return(NULL); } void if_freenameindex(struct if_nameindex *ptr) { } struct if_nameindex * If_nameindex(void) { struct if_nameindex *ifptr; if ( (ifptr = if_nameindex()) == NULL) err_quit("if_nameindex error"); return(ifptr); }