dri: Rework planar image interface

[mesa.git] / src / glu / sgi / libtess / priorityq-heap.c

diff --git a/src/glu/sgi/libtess/priorityq-heap.c b/src/glu/sgi/libtess/priorityq-heap.c
index f46bbb017c0e522539c0c0d9ff2180728efaf7ed..52698b59cc53597b2dbbbcc0827bcbb4d92acc6a 100644 (file)
--- a/src/glu/sgi/libtess/priorityq-heap.c
+++ b/src/glu/sgi/libtess/priorityq-heap.c
@@ -30,8 +30,6 @@
 /*
 ** Author: Eric Veach, July 1994.
 **
-** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/priorityq-heap.c,v 1.1 2001/03/17 00:25:41 brianp Exp $
 */
 
 #include <stddef.h>
@@ -41,8 +39,12 @@
 
 #define INIT_SIZE      32
 
+#ifndef TRUE
 #define TRUE 1
+#endif
+#ifndef FALSE
 #define FALSE 0
+#endif
 
 #ifdef FOR_TRITE_TEST_PROGRAM
 #define LEQ(x,y)       (*pq->leq)(x,y)
@@ -161,7 +163,7 @@ void pqInit( PriorityQ *pq )
 PQhandle pqInsert( PriorityQ *pq, PQkey keyNew )
 {
   long curr;
-  PQhandle free;
+  PQhandle free_handle;
 
   curr = ++ pq->size;
   if( (curr*2) > pq->max ) {
@@ -188,21 +190,21 @@ PQhandle pqInsert( PriorityQ *pq, PQkey keyNew )
   }
 
   if( pq->freeList == 0 ) {
-    free = curr;
+    free_handle = curr;
   } else {
-    free = pq->freeList;
-    pq->freeList = pq->handles[free].node;
+    free_handle = pq->freeList;
+    pq->freeList = pq->handles[free_handle].node;
   }
 
-  pq->nodes[curr].handle = free;
-  pq->handles[free].node = curr;
-  pq->handles[free].key = keyNew;
+  pq->nodes[curr].handle = free_handle;
+  pq->handles[free_handle].node = curr;
+  pq->handles[free_handle].key = keyNew;
 
   if( pq->initialized ) {
     FloatUp( pq, curr );
   }
-  assert(free != LONG_MAX);
-  return free;
+  assert(free_handle != LONG_MAX);
+  return free_handle;
 }
 
 /* really __gl_pqHeapExtractMin */