Index: trunk/Ohana/src/opihi/include/data.h
===================================================================
--- trunk/Ohana/src/opihi/include/data.h	(revision 16094)
+++ trunk/Ohana/src/opihi/include/data.h	(revision 16099)
@@ -84,8 +84,12 @@
 
 /* in fft.c */
-void fft (float *dataRe, float *dataIm, int N, int Nbit);
+void fft (float *dataRe, float *dataIm, int N, int Nbit, int forward);
 void fftN (float *data, int *nn, int ndim, int isign);
-int IsBinary (int N);
-void fourn (float *data, int *nn, int ndim, int isign);
+int IsBinary (int N, int *Nbit);
+
+// fftold.c
+void fftold (float *Data, int N, int isign);
+void fftNold (float *data, int *nn, int ndim, int isign);
+int IsBinaryOld (int N);
 
 /* in gaussj.c */