From eeff2c94bea07c55a79bcf518411068e2bc07dd8 Mon Sep 17 00:00:00 2001
From: Jan Wieck <JanWieck@Yahoo.com>
Date: Fri, 18 Dec 1998 14:45:09 +0000
Subject: Fixed nodeToString() to put out "<>" for NULL strings again. More
 cleanups to appendStringInfo() usage in node/outfuncs.c.

Jan
---
 src/include/lib/stringinfo.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/include/lib/stringinfo.h')

diff --git a/src/include/lib/stringinfo.h b/src/include/lib/stringinfo.h
index 269342c84e0..a23148c6bd5 100644
--- a/src/include/lib/stringinfo.h
+++ b/src/include/lib/stringinfo.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: stringinfo.h,v 1.8 1998/12/14 08:11:17 scrappy Exp $
+ * $Id: stringinfo.h,v 1.9 1998/12/18 14:45:09 wieck Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -44,4 +44,10 @@ extern StringInfo makeStringInfo(void);
  */
 extern void appendStringInfo(StringInfo str, const char *fmt,...);
 
+/*------------------------
+ * nullStringInfo
+ * return the string itself or "<>" if it is NULL
+ */
+#define stringStringInfo(s) (((s) == NULL) ? "<>" : (s))
+
 #endif	 /* STRINGINFO_H */
-- 
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