From 683ee76ad23371a3fc0543ab35445f237820572c Mon Sep 17 00:00:00 2001
From: =?utf8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Tue, 30 Aug 2011 15:09:23 +0100
Subject: [PATCH] build: heap.c: make possible gnulib candidate c89 compatible

* gl/lib/heap.c: Move declaration to the top of scope.
Reported by Rob McMahon and Wolfgang Steinwender
in relation to "Sun WorkShop 6 update 2 C 5.3 Patch 111679-12
2003/05/18" and "GCC 2.95.3" respectively.
---
 gl/lib/heap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gl/lib/heap.c b/gl/lib/heap.c
index 027b5cd3c3..d7db440d72 100644
--- a/gl/lib/heap.c
+++ b/gl/lib/heap.c
@@ -93,10 +93,12 @@ heap_insert (struct heap *heap, void *item)
 void *
 heap_remove_top (struct heap *heap)
 {
+  void *top;
+
   if (heap->count == 0)
     return NULL;
 
-  void *top = heap->array[1];
+  top = heap->array[1];
   heap->array[1] = heap->array[heap->count--];
   heapify_down (heap->array, heap->count, 1, heap->compare);
 
-- 
2.47.2