Merged the NAS driver written by Nicolas
Escuder <n.escuder@alineanet.com>.

diff --git a/include/config.h.in b/include/config.h.in
index 1a3e26b..28d7edd 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -35,6 +35,12 @@
 /* Define to use .string instead of .ascii */
 #undef HAVE_ASM_STRING
 
+/* Define to 1 if you have the <audio/audiolib.h> header file. */
+#undef HAVE_AUDIO_AUDIOLIB_H
+
+/* Define to 1 if you have the <audio/soundlib.h> header file. */
+#undef HAVE_AUDIO_SOUNDLIB_H
+
 /* Define to 1 if you have the `chsize' function. */
 #undef HAVE_CHSIZE
 
@@ -302,6 +308,9 @@
 /* Define if struct msghdr contains msg_accrights */
 #undef HAVE_MSGHDR_ACCRIGHTS
 
+/* Define if you have NAS including devel headers */
+#undef HAVE_NAS
+
 /* Define to 1 if you have the <ncurses.h> header file. */
 #undef HAVE_NCURSES_H