Add VG_ prefix to SKIPLIST_INIT and IS_*_ALIGNED macros.  Also pull
IS_PAGE_ALIGNED into tool.h with the others.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3457 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_pthreadmodel.c b/coregrind/vg_pthreadmodel.c
index c7f3120..5bc7c12 100644
--- a/coregrind/vg_pthreadmodel.c
+++ b/coregrind/vg_pthreadmodel.c
@@ -112,7 +112,7 @@
    return VG_(memcmp)(a, b, sizeof(*a));
 }
 
-static SkipList sk_pthread_map = SKIPLIST_INIT(struct pthread_map, id, pthread_cmp, 
+static SkipList sk_pthread_map = VG_SKIPLIST_INIT(struct pthread_map, id, pthread_cmp, 
 					       NULL, VG_AR_CORE);
 
 /* Find a ThreadId for a particular pthread_t; block until it becomes available */