From 89d4466b6bcd2cf3eb995a087306c01a425bb5c9 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Fri, 6 Jan 2012 13:55:11 +0100
Subject: build: avoid warnings about set-but-not-used variables

* lib/bitset_stats.c (bitset_stats_list): Remove declaration
and set of unused local, "type".
* lib/ebitset.c (ebitset_init): Likewise, for "size".
* lib/lbitset.c (lbitset_not): Likewise, for "elt".
---
 lib/bitset_stats.c | 2 --
 lib/ebitset.c      | 5 -----
 lib/lbitset.c      | 5 -----
 3 files changed, 12 deletions(-)

(limited to 'lib')

diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index 216bfd92..02d5ba6d 100644
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -576,11 +576,9 @@ bitset_stats_list (bitset bset, bitset_bindex *list,
   bitset_bindex tmp;
   bitset_bindex size;
   bitset_bindex i;
-  enum bitset_type type;
 
   count = BITSET_LIST_ (bset->s.bset, list, num, next);
 
-  type = BITSET_TYPE_ (bset->s.bset);
   BITSET_STATS_LISTS_INC (bset->s.bset);
 
   /* Log histogram of number of set bits.  */
diff --git a/lib/ebitset.c b/lib/ebitset.c
index 390dd0aa..c8bcf42f 100644
--- a/lib/ebitset.c
+++ b/lib/ebitset.c
@@ -1335,17 +1335,12 @@ ebitset_bytes (bitset_bindex n_bits ATTRIBUTE_UNUSED)
 bitset
 ebitset_init (bitset bset, bitset_bindex n_bits)
 {
-  bitset_windex size;
-
   bset->b.vtable = &ebitset_vtable;
 
   bset->b.csize = EBITSET_ELT_WORDS;
 
   EBITSET_ZERO_SET (bset);
 
-  size = n_bits ? (n_bits + EBITSET_ELT_BITS - 1) / EBITSET_ELT_BITS
-    : EBITSET_INITIAL_SIZE;
-
   EBITSET_ASIZE (bset) = 0;
   EBITSET_ELTS (bset) = 0;
   ebitset_resize (bset, n_bits);
diff --git a/lib/lbitset.c b/lib/lbitset.c
index 5922cd20..35854f22 100644
--- a/lib/lbitset.c
+++ b/lib/lbitset.c
@@ -936,17 +936,12 @@ lbitset_ones (bitset dst)
 static void
 lbitset_not (bitset dst, bitset src)
 {
-  lbitset_elt *elt;
   lbitset_elt *selt;
   lbitset_elt *delt;
   bitset_windex i;
   unsigned int j;
   bitset_windex windex;
 
-  /* This is another unfriendly operation for a linked list
-     bitset!  */
-  elt = LBITSET_TAIL (dst);
-
   windex = (BITSET_SIZE_ (dst) + BITSET_WORD_BITS - 1) / BITSET_WORD_BITS;
 
   for (i = 0; i < windex; i += LBITSET_ELT_WORDS)
-- 
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