+/* Client .c files should simply use `PATH_MAX'. */
+#ifndef PATH_MAX
+# if defined (_POSIX_PATH_MAX)
+# define PATH_MAX _POSIX_PATH_MAX
+# elif defined (MAXPATHLEN)
+# define PATH_MAX MAXPATHLEN
+# else
+# define PATH_MAX 1024
+# endif
+#endif
+
+/* MAXPATHLEN is deprecated, but, as of this writing, still used. */