cpphash.h: Rename _ALIGN POOL_ALIGN.

        * cpphash.h: Rename _ALIGN POOL_ALIGN.
        * cpplex.c (new_chunk, _cpp_pool_reserve): Update.

From-SVN: r39434

gcc/ChangeLog

 2001-02-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 
+        * cpphash.h: Rename _ALIGN POOL_ALIGN.
+        * cpplex.c (new_chunk, _cpp_pool_reserve): Update.  
+
+2001-02-03  Neil Booth  <neil@daikokuya.demon.co.uk>
+
         * cpphash.h: Rename ALIGN _ALIGN.
         * cpplex.c (new_chunk, _cpp_pool_reserve): Update.  
 

gcc/cpphash.h

@@ -43,14 +43,15 @@ struct htab;
 #define CPP_STACK_MAX 200
 
 /* Memory pools.  */
-#define _ALIGN(size, align) (((size) + ((align) - 1)) & ~((align) - 1))
+#define POOL_ALIGN(size, align) (((size) + ((align) - 1)) & ~((align) - 1))
 #define POOL_FRONT(p) ((p)->cur->front)
 #define POOL_LIMIT(p) ((p)->cur->limit)
 #define POOL_BASE(p)  ((p)->cur->base)
 #define POOL_SIZE(p)  ((p)->cur->limit - (p)->cur->base)
 #define POOL_ROOM(p)  ((p)->cur->limit - (p)->cur->front)
 #define POOL_USED(p)  ((p)->cur->front - (p)->cur->base)
-#define POOL_COMMIT(p, len) do {((p)->cur->front += _ALIGN (len, (p)->align));\
+#define POOL_COMMIT(p, len) do {\
+  ((p)->cur->front += POOL_ALIGN (len, (p)->align));\
   if ((p)->cur->front > (p)->cur->limit) abort ();} while (0)
 
 typedef struct cpp_chunk cpp_chunk;

gcc/cpplex.c

@@ -1759,7 +1759,7 @@ new_chunk (size)
   unsigned char *base;
   cpp_chunk *result;
 
-  size = _ALIGN (size, DEFAULT_ALIGNMENT);
+  size = POOL_ALIGN (size, DEFAULT_ALIGNMENT);
   base = (unsigned char *) xmalloc (size + sizeof (cpp_chunk));
   /* Put the chunk descriptor at the end.  Then chunk overruns will
      cause obvious chaos.  */
@@ -1826,7 +1826,7 @@ _cpp_pool_reserve (pool, len)
      cpp_pool *pool;
      unsigned int len;
 {
-  len = _ALIGN (len, pool->align);
+  len = POOL_ALIGN (len, pool->align);
   if (len > (unsigned int) POOL_ROOM (pool))
     _cpp_next_chunk (pool, len, 0);