#ifndef HAVE_ASPRINTF
extern int asprintf(char **, const char *, ...);
-#endif
-
-#ifndef HAVE_GETNAMEINFO
-extern int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
- size_t hostlen, char *serv, size_t servlen, int flags);
+extern int vasprintf(char **, const char *, va_list ap);
#endif
#ifndef HAVE_GETTIMEOFDAY