Add dllexport to common_config_file_iterator.

vprus · vprus · commit 4ae33ce15e5b · 2013-12-19T08:16:19.000+04:00
As reported in #6797, there are linker errors otherwise. I
do not know why regression tests, which test dll linking
explicitly, do not catch this.
diff --git a/include/boost/program_options/detail/config_file.hpp b/include/boost/program_options/detail/config_file.hpp
@@ -62,7 +62,7 @@ namespace boost { namespace program_options { namespace detail {
          TODO: maybe, we should just accept a pointer to options_description
          class.
      */    
-    class common_config_file_iterator 
+    class BOOST_PROGRAM_OPTIONS_DECL common_config_file_iterator
         : public eof_iterator<common_config_file_iterator, option>
     {
     public:

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ namespace boost { namespace program_options { namespace detail {`
`62`	`62`	`TODO: maybe, we should just accept a pointer to options_description`
`63`	`63`	`class.`
`64`	`64`	`*/`
`65`		`- class common_config_file_iterator`
	`65`	`+ class BOOST_PROGRAM_OPTIONS_DECL common_config_file_iterator`
`66`	`66`	`: public eof_iterator<common_config_file_iterator, option>`
`67`	`67`	`{`
`68`	`68`	`public:`