From bba772ab93b877c524745e63cab4e05832975c7d Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@raeburn.org>
Date: Tue, 16 Jul 2002 15:49:34 +0000
Subject: [PATCH] * lisp.h (SREF): Produce rvalue. (SSET): New macro.

---
 src/lisp.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lisp.h b/src/lisp.h
index eb15e4753b1..9257a88838c 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -541,7 +541,8 @@ extern Lisp_Object make_number ();
 
 /* Convenience macros for dealing with Lisp strings.  */
 
-#define SREF(string, index)	XSTRING (string)->data[index]
+#define SREF(string, index)	(XSTRING (string)->data[index] + 0)
+#define SSET(string, index, new) (XSTRING (string)->data[index] = (new))
 #define SDATA(string)		(XSTRING (string)->data + 0)
 #define SCHARS(string)		(XSTRING (string)->size + 0)
 #define SBYTES(string)		(STRING_BYTES (XSTRING (string)) + 0)
-- 
2.39.2