From 130e372b5d55fcd8201518adc9025a5cb0f13b56 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 31 Aug 1999 01:28:37 +0000
Subject: Minor improvements to stringinfo package to make it more robust,
 since it's about to get used much more heavily.

---
 src/backend/nodes/outfuncs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/backend/nodes/outfuncs.c')

diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 226dbb1cef..13e32ed54f 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: outfuncs.c,v 1.94 1999/08/21 03:48:58 tgl Exp $
+ *	$Id: outfuncs.c,v 1.95 1999/08/31 01:28:32 tgl Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -42,6 +42,10 @@
 static void _outDatum(StringInfo str, Datum value, Oid type);
 static void _outNode(StringInfo str, void *obj);
 
+/* Convert a null string pointer into "<>" */
+#define stringStringInfo(s) (((s) == NULL) ? "<>" : (s))
+
+
 /*
  * _outIntList -
  *	   converts a List of integers
-- 
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