X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyx_sendfax.h;h=60b3746c12956eb4b17d42159804872edbf541e5;hb=a858be7332e331e0244e4dba7b0931b6072ffd3d;hp=271adffa4154d2af58417755ce64bbb5c3ce927e;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/lyx_sendfax.h b/src/lyx_sendfax.h
index 271adffa41..60b3746c12 100644
--- a/src/lyx_sendfax.h
+++ b/src/lyx_sendfax.h
@@ -4,17 +4,17 @@
 #define FD_xsendfax_h_
 
 /** Callbacks, globals and object handlers **/
-extern void FaxSendCB(FL_OBJECT *, long);
-extern void FaxCancelCB(FL_OBJECT *, long);
-extern void FaxApplyCB(FL_OBJECT *, long);
-extern void FaxOpenPhonebookCB(FL_OBJECT *, long);
-extern void cb_add_phoneno(FL_OBJECT *, long);
-extern void cb_delete_phoneno(FL_OBJECT *, long);
-extern void cb_save_phoneno(FL_OBJECT *, long);
+extern "C" void FaxSendCB(FL_OBJECT *, long);
+extern "C" void FaxCancelCB(FL_OBJECT *, long);
+extern "C" void FaxApplyCB(FL_OBJECT *, long);
+extern "C" void FaxOpenPhonebookCB(FL_OBJECT *, long);
+extern "C" void cb_add_phoneno(FL_OBJECT *, long);
+extern "C" void cb_delete_phoneno(FL_OBJECT *, long);
+extern "C" void cb_save_phoneno(FL_OBJECT *, long);
 
-extern void cb_select_phoneno(FL_OBJECT *, long);
+extern "C" void cb_select_phoneno(FL_OBJECT *, long);
 
-extern void FaxLogfileCloseCB(FL_OBJECT *, long);
+extern "C" void FaxLogfileCloseCB(FL_OBJECT *, long);
 
 
 /**** Forms and Objects ****/