From 6a78d754d0bcc56e516fcc8db67149dc1031dd91 Mon Sep 17 00:00:00 2001
From: Michael Meskes <meskes@postgresql.org>
Date: Thu, 20 Mar 2008 16:04:52 +0000
Subject: [PATCH] Changed statement escaping to not escape continuation line
 markers. Bumped precompiler patchlevel.

---
 src/interfaces/ecpg/ChangeLog        | 10 ++++++++++
 src/interfaces/ecpg/preproc/Makefile |  4 ++--
 src/interfaces/ecpg/preproc/output.c | 15 +++++++++++++--
 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/src/interfaces/ecpg/ChangeLog b/src/interfaces/ecpg/ChangeLog
index b73664a4ae2..c7f569693fd 100644
--- a/src/interfaces/ecpg/ChangeLog
+++ b/src/interfaces/ecpg/ChangeLog
@@ -2322,3 +2322,13 @@ Sun, 17 Feb 2008 18:45:39 +0100
 	- Removed duplicate include of ecpgtype.h.
 	- Changed INFORMIX mode symbol definition yet again because the old
 	  way didn't work on NetBSD.
+
+Sun, 02 Mar 2008 11:50:48 +0100
+
+	- Fixed bug that caused arrays of varchar to be output with incomplete
+	  name.
+
+Thu, 20 Mar 2008 16:54:27 +0100
+
+	- Changed statement escaping to not escape continuation line markers.
+	- Bumped ecpg version number to 4.4.1.
diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index f6edb9cc802..8ada4929bdf 100644
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -4,7 +4,7 @@
 #
 # Copyright (c) 1998-2008, PostgreSQL Global Development Group
 #
-# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.130 2008/01/01 19:45:59 momjian Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.130.2.1 2008/03/20 16:04:52 meskes Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -15,7 +15,7 @@ include $(top_builddir)/src/Makefile.global
 
 MAJOR_VERSION= 4
 MINOR_VERSION= 4
-PATCHLEVEL=0
+PATCHLEVEL=1
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
 	-I$(srcdir) -DMAJOR_VERSION=$(MAJOR_VERSION) \
diff --git a/src/interfaces/ecpg/preproc/output.c b/src/interfaces/ecpg/preproc/output.c
index 74da49a0d20..e58a75212d7 100644
--- a/src/interfaces/ecpg/preproc/output.c
+++ b/src/interfaces/ecpg/preproc/output.c
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/output.c,v 1.23 2007/11/15 21:14:45 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/output.c,v 1.23.2.1 2008/03/20 16:04:52 meskes Exp $ */
 
 #include "postgres_fe.h"
 
@@ -193,7 +193,18 @@ output_escaped_str(char *str, bool quoted)
 		else if (str[i] == '\n')
 			fputs("\\\n", yyout);
 		else if (str[i] == '\\')
-			fputs("\\\\", yyout);
+		{
+			int j = i;
+			
+			/* check whether this is a continuation line 
+			 * if it is, do not output anything because newlines are escaped anyway */
+
+			/* accept blanks after the '\' as some other compilers do too */
+			do { j++; } while (str[j] == ' ' || str[j] == '\t');
+
+			if ((str[j] != '\n') && (str[j] != '\r' || str[j + 1] != '\n')) /* not followed by a newline */
+				fputs("\\\\", yyout);
+		}
 		else if (str[i] == '\r' && str[i + 1] == '\n')
 		{
 			fputs("\\\r\n", yyout);
-- 
2.39.5