1--- wavelet/dwt.c~      2004-12-24 14:57:34.000000000 +0100
2+++ wavelet/dwt.c       2005-07-08 23:31:32.000000000 +0200
3@@ -30,7 +30,7 @@
4
5 static int binary_logn (const size_t n);
6 static void dwt_step (const gsl_wavelet * w, double *a, size_t stride,
7-                      size_t n, int isign, gsl_wavelet_workspace * work);
8+                      size_t n, gsl_wavelet_direction dir, gsl_wavelet_workspace * work);
9
10 static int
11 binary_logn (const size_t n)
12