Compilation fix: give C_read_callback extern "C" linkage.

[lyx.git] / src / frontends / xforms / lyx_gui.C

diff --git a/src/frontends/xforms/lyx_gui.C b/src/frontends/xforms/lyx_gui.C
index 215f55cd40ef59daa9dd4627d38c6b08cac27b42..3c7daf746b105ceba1b1cf5a18c99a0878269546 100644 (file)
--- a/src/frontends/xforms/lyx_gui.C
+++ b/src/frontends/xforms/lyx_gui.C
@@ -354,11 +354,14 @@ bool lyx_gui::font_available(LyXFont const & font)
 }
 
 namespace {
-       void C_read_callback(int, void * data)
-       {
-               LyXComm * comm = static_cast<LyXComm *>(data); 
-               comm->read_ready();
-       }
+
+extern "C"
+void C_read_callback(int, void * data)
+{
+       LyXComm * comm = static_cast<LyXComm *>(data); 
+       comm->read_ready();
+}
+
 }
 
 void lyx_gui::set_read_callback(int fd, LyXComm * comm)