Move library tree where it belongs

lib-src/libnyquist/nyquist/nyqsrc/sndread.h

@@ -0,0 +1,20 @@
+/* fileio.h -- Nyquist code to read sound files */
+
+/* for multiple channel files, one susp is shared by all sounds */
+/* the susp in turn must point back to all sound list tails */
+
+typedef struct read_susp_struct {
+    snd_susp_node susp;
+    SNDFILE *sndfile;
+    SF_INFO sf_info;
+    snd_list_type *chan;	/* array of back pointers */
+    long cnt;	/* how many sample frames to read */
+} read_susp_node, *read_susp_type;
+
+
+LVAL snd_make_read(unsigned char *filename, time_type offset, time_type t0,
+        long *format, long *channels, long *mode, long *bits, long *swap,
+        double *srate, double *dur, long *flags, long *byte_offset);
+/* LISP: (SND-READ STRING ANYNUM ANYNUM FIXNUM* FIXNUM* FIXNUM* FIXNUM* FIXNUM* ANYNUM* ANYNUM* FIXNUM^ FIXNUM^) */
+
+void read_free();