diff options
Diffstat (limited to 'src/libtess/priorityq-heap.c')
| -rw-r--r-- | src/libtess/priorityq-heap.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/libtess/priorityq-heap.c b/src/libtess/priorityq-heap.c index e3a6c60..52698b5 100644 --- a/src/libtess/priorityq-heap.c +++ b/src/libtess/priorityq-heap.c @@ -39,8 +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) @@ -159,7 +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 ) { @@ -186,21 +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 */ |