From f6c1b28d30703c2e36fbf57d2aab7288da380b39 Mon Sep 17 00:00:00 2001
From: David Ward <david.ward@ll.mit.edu>
Date: Mon, 3 Dec 2018 19:02:31 -0500
Subject: [PATCH] Fix definition of kdq_*_t for non-64-bit platforms

---
 kdq.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kdq.h b/kdq.h
index 6cef5a7a..52e1fc3d 100644
--- a/kdq.h
+++ b/kdq.h
@@ -3,10 +3,11 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #define __KDQ_TYPE(type) \
 	typedef struct { \
-		size_t front:58, bits:6, count, mask; \
+		size_t front:((CHAR_BIT * sizeof(size_t)) - 6), bits:6, count, mask; \
 		type *a; \
 	} kdq_##type##_t;