Should fix build problem on Solaris 2.6 reported by Tom G. Christensen.
AC_SEARCH_LIBS([updwtmp], [util bsd])
AC_CHECK_FUNCS([fmt_scaled scan_scaled login logout openpty updwtmp logwtmp])
-# On some platforms, inet_ntop may be found in libresolv or libnsl.
+# On some platforms, inet_ntop and gethostbyname may be found in libresolv
+# or libnsl.
AC_SEARCH_LIBS([inet_ntop], [resolv nsl])
+AC_SEARCH_LIBS([gethostbyname], [resolv nsl])
AC_FUNC_STRFTIME