wip

1 files changed, 3 insertions, 3 deletions

diff --git a/src/Fl_add_idle.cxx b/src/Fl_add_idle.cxx
index fd2ab36a4..8c6fb93f6 100644
--- a/src/Fl_add_idle.cxx
+++ b/src/Fl_add_idle.cxx
@@ -88,7 +88,7 @@ void Fl::add_idle(Fl_Idle_Handler cb, void* data) {
 }
 
 void Fl::add_idle(Fl_Old_Idle_Handler cb) {
-  Fl::add_idle((Fl_Idle_Handler)cb, nullptr);
+  Fl::add_idle((Fl_Idle_Handler)cb, 0);
 }
 
 /**
@@ -98,7 +98,7 @@ void Fl::add_idle(Fl_Old_Idle_Handler cb) {
   argument when the callback was installed. There is no "wildcard" search.
 
   \param[in]  cb    idle callback in question
-  \param[in]  data  optional data. Default: zero / nullptr.
+  \param[in]  data  optional data. Default: zero / 0.
 
   \returns    Whether the given callback \p cb is queued with \p data.
   \retval  1  The callback is currently in the callback queue.
@@ -148,7 +148,7 @@ int Fl::has_idle(Fl_Idle_Handler cb, void* data) {
   \endcode
 
   \param[in]  cb    idle callback in question
-  \param[in]  data  optional data. Default: zero / nullptr.
+  \param[in]  data  optional data. Default: zero / 0.
 */
 void Fl::remove_idle(Fl_Idle_Handler cb, void* data) {
   idle_cb* p = first;