--- a/shell.c	2017-05-03 10:49:13.266276246 -0700
+++ b/shell.c	2017-05-03 10:51:34.868963321 -0700
@@ -198,6 +198,10 @@
 #define getrusage(A,B) memset(B,0,sizeof(*B))
 #endif
 
+#ifdef B0
+#undef B0
+#endif
+
 /* Saved resource information for the beginning of an operation */
 static struct rusage sBegin;  /* CPU time at start */
 static sqlite3_int64 iBegin;  /* Wall-clock time at start */
