From 898b6044194d5967099adfadab454cd09a4f360e Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <dimitri@stack.nl>
Date: Sun, 2 Apr 2017 14:48:43 +0200
Subject: line continuation characters inside comments embedded in a macro
 definition appeared in the output

---
 src/pre.l | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/pre.l b/src/pre.l
index 18cdbc9..1e01483 100644
--- a/src/pre.l
+++ b/src/pre.l
@@ -2658,10 +2658,17 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 <SkipCComment,SkipVerbatim>.		{
   					  outputChar(*yytext);
   					}
-<CopyCComment>[^*a-z_A-Z\x80-\xFF\n]+		{
+<CopyCComment>[^*a-z_A-Z\x80-\xFF\n]*[^*a-z_A-Z\x80-\xFF\\\n] {
 					  g_defLitText+=yytext;
 					  g_defText+=escapeAt(yytext);
-  					}
+					}
+<CopyCComment>\\[\r]?\n                 {
+                                          g_defLitText+=yytext;
+                                          outputChar('\n');
+                                          g_defText+=" ";
+                                          g_yyLineNr++;
+                                          g_yyMLines++;
+                                        }
 <CopyCComment>"*/"			{
 					  g_defLitText+=yytext;
 					  g_defText+=yytext;
@@ -2753,7 +2760,7 @@ CHARLIT   (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
 					  g_defLitText+=yytext;
 					  g_defText+=yytext;
   					}
-<DefineText>\\[\r]?\n			{ 
+<DefineText>\\[\r]?\n			{
 					  g_defLitText+=yytext;
 					  outputChar('\n');
 					  g_defText += ' ';
-- 
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