updated for version 7.3.225
Problem:    Using "\n" in a substitute inside ":s" does not result in a line
            break.
Solution:   Change behavior inside vim_regexec_nl().   Add tests.  (Motoya
            Kurotsu)
diff --git a/src/regexp.c b/src/regexp.c
index 57ea736..a09ab61 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -6872,6 +6872,7 @@
 static regmmatch_T	*submatch_mmatch;
 static linenr_T		submatch_firstlnum;
 static linenr_T		submatch_maxline;
+static int		submatch_line_lbr;
 #endif
 
 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
@@ -6998,6 +6999,7 @@
 	    submatch_mmatch = reg_mmatch;
 	    submatch_firstlnum = reg_firstlnum;
 	    submatch_maxline = reg_maxline;
+	    submatch_line_lbr = reg_line_lbr;
 	    save_reg_win = reg_win;
 	    save_ireg_ic = ireg_ic;
 	    can_f_submatch = TRUE;
@@ -7009,9 +7011,10 @@
 
 		for (s = eval_result; *s != NUL; mb_ptr_adv(s))
 		{
-		    /* Change NL to CR, so that it becomes a line break.
+		    /* Change NL to CR, so that it becomes a line break,
+		     * unless called from vim_regexec_nl().
 		     * Skip over a backslashed character. */
-		    if (*s == NL)
+		    if (*s == NL && !submatch_line_lbr)
 			*s = CAR;
 		    else if (*s == '\\' && s[1] != NUL)
 		    {
@@ -7020,8 +7023,9 @@
 			 * :s/abc\\\ndef/\="aaa\\\nbbb"/  on text:
 			 *   abc\
 			 *   def
+			 * Not when called from vim_regexec_nl().
 			 */
-			if (*s == NL)
+			if (*s == NL && !submatch_line_lbr)
 			    *s = CAR;
 			had_backslash = TRUE;
 		    }
@@ -7044,6 +7048,7 @@
 	    reg_mmatch = submatch_mmatch;
 	    reg_firstlnum = submatch_firstlnum;
 	    reg_maxline = submatch_maxline;
+	    reg_line_lbr = submatch_line_lbr;
 	    reg_win = save_reg_win;
 	    ireg_ic = save_ireg_ic;
 	    can_f_submatch = FALSE;
diff --git a/src/testdir/Make_amiga.mak b/src/testdir/Make_amiga.mak
index 7eae20c..e9c30c4 100644
--- a/src/testdir/Make_amiga.mak
+++ b/src/testdir/Make_amiga.mak
@@ -28,7 +28,7 @@
 		test61.out test62.out test63.out test64.out test65.out \
 		test66.out test67.out test68.out test69.out test70.out \
 		test71.out test72.out test73.out test74.out test75.out \
-		test76.out test77.out test78.out
+		test76.out test77.out test78.out test79.out test80.out
 
 .SUFFIXES: .in .out
 
@@ -126,3 +126,5 @@
 test76.out: test76.in
 test77.out: test77.in
 test78.out: test78.in
+test79.out: test79.in
+test80.out: test80.in
diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 3c221d0..e6b5ff2 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -28,7 +28,8 @@
 		test37.out test38.out test39.out test40.out test41.out \
 		test42.out test52.out test65.out test66.out test67.out \
 		test68.out test69.out test71.out test72.out test73.out \
-		test74.out test75.out test76.out test77.out test78.out
+		test74.out test75.out test76.out test77.out test78.out \
+		test79.out test80.out
 
 SCRIPTS32 =	test50.out test70.out
 
diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index 1735062..e752825 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -48,7 +48,8 @@
 		test37.out test38.out test39.out test40.out test41.out \
 		test42.out test52.out test65.out test66.out test67.out \
 		test68.out test69.out test71.out test72.out test73.out \
-		test74.out test75.out test76.out test77.out test78.out
+		test74.out test75.out test76.out test77.out test78.out \
+		test79.out test80.out
 
 SCRIPTS32 =	test50.out test70.out
 
diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 82e07f4..a80dff5 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -28,7 +28,7 @@
 		test61.out test62.out test63.out test64.out test65.out \
 		test66.out test67.out test68.out test69.out test70.out \
 		test71.out test72.out test73.out test74.out test75.out \
-		test76.out test77.out test78.out
+		test76.out test77.out test78.out test79.out test80.out
 
 .SUFFIXES: .in .out
 
diff --git a/src/testdir/Make_vms.mms b/src/testdir/Make_vms.mms
index 7702b98..58ab4e8 100644
--- a/src/testdir/Make_vms.mms
+++ b/src/testdir/Make_vms.mms
@@ -4,7 +4,7 @@
 # Authors:	Zoltan Arpadffy, <arpadffy@polarhome.com>
 #		Sandor Kopanyi,  <sandor.kopanyi@mailbox.hu>
 #
-# Last change:  2011 Jun 13
+# Last change:  2011 Jun 19
 #
 # This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
 # Edit the lines in the Configuration section below to select.
@@ -75,7 +75,7 @@
 	 test61.out test62.out test63.out test64.out test65.out \
 	 test66.out test67.out test68.out test69.out \
 	 test71.out test72.out test74.out test75.out test76.out \
-	 test77.out test78.out
+	 test77.out test78.out test79.out test80.out
 
 # Known problems:
 # Test 30: a problem around mac format - unknown reason
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 7a2a09f..8561016 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -25,7 +25,8 @@
 		test59.out test60.out test61.out test62.out test63.out \
 		test64.out test65.out test66.out test67.out test68.out \
 		test69.out test70.out test71.out test72.out test73.out \
-		test74.out test75.out test76.out test77.out test78.out
+		test74.out test75.out test76.out test77.out test78.out \
+		test79.out test80.out
 
 SCRIPTS_GUI = test16.out
 
diff --git a/src/testdir/test79.in b/src/testdir/test79.in
new file mode 100644
index 0000000..8fa11d9
--- /dev/null
+++ b/src/testdir/test79.in
Binary files differ
diff --git a/src/testdir/test79.ok b/src/testdir/test79.ok
new file mode 100644
index 0000000..6685b44
--- /dev/null
+++ b/src/testdir/test79.ok
Binary files differ
diff --git a/src/testdir/test80.in b/src/testdir/test80.in
new file mode 100644
index 0000000..b496500
--- /dev/null
+++ b/src/testdir/test80.in
Binary files differ
diff --git a/src/testdir/test80.ok b/src/testdir/test80.ok
new file mode 100644
index 0000000..fd5b5e7
--- /dev/null
+++ b/src/testdir/test80.ok
Binary files differ
diff --git a/src/version.c b/src/version.c
index a5afd22..f169b56 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    225,
+/**/
     224,
 /**/
     223,