Allow continuation lines in ecpg cppline parsing.

Michael Meskes · Michael Meskes · commit 954490fecb4e · 2017-08-16T13:28:10.000+02:00
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
@@ -358,7 +358,7 @@ cppinclude_next		{space}*#{include_next}{space}*
 /* first a general line for all commands not starting with "i" */
 /* and then the other commands starting with "i", we have to add these
  * separately because the cppline production would match on "include" too */
-cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+\/)|.)*{newline}
+cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+\/)|.|\\{space}*{newline})*{newline}
 
 /*
  * Dollar quoted strings are totally opaque, and no escaping is done on them.
