group: Delete unused functions.

diff --git a/src/math/group.c b/src/math/group.c
index 3a483671fbb6bca1561943554f9a52517469b56b..ea4dbf95c365599cc6192390750dd9098c43e897 100644 (file)
--- a/src/math/group.c
+++ b/src/math/group.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009, 2011 Free Software Foundation, Inc.
 
    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
@@ -26,32 +26,6 @@
 
 #include "xalloc.h"
 
-/* Return -1 if the id of a is less than b; +1 if greater than and
-   0 if equal */
-int
-compare_group (const void *a_,
-                const void *b_,
-                const void *var)
-{
-  const struct group_statistics *a = a_;
-  const struct group_statistics *b = b_;
-  return value_compare_3way (&a->id, &b->id, var_get_width (var));
-}
-
-
-
-unsigned int
-hash_group (const void *g_, const void *var)
-{
-  unsigned id_hash;
-  const struct group_statistics *g = g_;
-
-  id_hash = value_hash (&g->id, var_get_width (var), 0);
-
-  return id_hash;
-}
-
-
 void
 free_group (struct group_statistics *v, void *aux UNUSED)
 {

diff --git a/src/math/group.h b/src/math/group.h
index c5470b2578f2a1948e66a1ca6e6ae220d1616ecb..72f3cb5d7409334ffbe1abfa0dba54333396a13b 100644 (file)
--- a/src/math/group.h
+++ b/src/math/group.h
@@ -67,18 +67,6 @@ struct group_statistics
 
 struct variable ;
 
-/* These funcs are useful for hash tables */
-
-/* Return -1 if the id of a is less than b; +1 if greater than and
-   0 if equal */
-int  compare_group (const void *a,
-                   const void *b,
-                   const void *var);
-
-unsigned int hash_group (const void *g, const void *var);
-
 void  free_group (struct group_statistics *v, void *aux);
 
-
-
 #endif