root/usr/src/lib/libresolv2/common/resolv/res_private.h
#ifndef res_private_h
#define res_private_h

struct __res_state_ext {
        union res_sockaddr_union nsaddrs[MAXNS];
        struct sort_list {
                int     af;
                union {
                        struct in_addr  ina;
                        struct in6_addr in6a;
                } addr, mask;
        } sort_list[MAXRESOLVSORT];
        char nsuffix[64];
        char nsuffix2[64];
};

extern int
res_ourserver_p(const res_state statp, const struct sockaddr *sa);

#endif

/*! \file */