AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([ftruncate fdopendir inet_ntoa lstat64 memchr munmap select socket strcasecmp strchr strcspn strerror strrchr strspn strtoul strtoull])
+AC_CHECK_FUNCS([ftruncate fdopendir inet_ntoa lstat64 stat64 memchr munmap select socket strcasecmp strchr strcspn strerror strrchr strspn strtoul strtoull])
AC_SEARCH_LIBS(connect, socket nsl)
# AC_SEARCH_LIBS(gethostbyname, socket nsl resolv)