Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / math / linreg / linreg.h

diff --git a/src/math/linreg/linreg.h b/src/math/linreg/linreg.h
index c5f5ef10ba24e944e91f548b37bf01621a85358a..58628cd349e37c683cc3cd2c3db459795c352aab 100644 (file)
--- a/src/math/linreg/linreg.h
+++ b/src/math/linreg/linreg.h
@@ -1,18 +1,18 @@
 /*
   lib/linreg/linreg.h
-  
+
   Copyright (C) 2005 Free Software Foundation, Inc. Written by Jason H. Stover.
-  
+
   This program is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 2 of the License, or (at your option)
   any later version.
-  
+
   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
   this program; if not, write to the Free Software Foundation, Inc., 51
   Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
@@ -138,7 +138,7 @@ struct pspp_linreg_cache_struct
   gsl_vector *ssx;             /* Centered sums of squares for independent
                                   variables, i.e. \sum (x[i] - mean(x))^2. */
   double ssy;                  /* Centered sums of squares for dependent
-                                  variable. 
+                                  variable.
                                 */
   /*
      Covariance matrix of the parameter estimates.
@@ -165,7 +165,7 @@ struct pspp_linreg_cache_struct
   /*
      Returns pointers to the variables used in the model.
    */
-  int (*get_vars) (const void *, struct variable **);
+  int (*get_vars) (const void *, const struct variable **);
   struct variable *resid;
   struct variable *pred;
 
@@ -202,5 +202,5 @@ pspp_linreg_residual (const struct variable **, const union value **,
 /*
   All variables used in the model.
  */
-int pspp_linreg_get_vars (const void *, struct variable **);
+int pspp_linreg_get_vars (const void *, const struct variable **);
 #endif