fix some files so they can be compiled with g++ without warning(s)

1 files changed, 4 insertions, 4 deletions

diff --git a/src/ivyloop.h b/src/ivyloop.h
index 5639495..ff1b920 100644
--- a/src/ivyloop.h
+++ b/src/ivyloop.h
@@ -56,10 +56,10 @@ extern void IvyMainLoop(void);
 
 typedef void ( *IvyHookPtr) ( void *data );
 
-extern void IvyChannelAddWritableEvent(Channel channel);
-extern void IvyChannelClearWritableEvent(Channel channel);
-extern void IvySetBeforeSelectHook(IvyHookPtr before, void *data );
-extern void IvySetAfterSelectHook(IvyHookPtr after, void *data );
+void IvyChannelAddWritableEvent(Channel channel);
+void IvyChannelClearWritableEvent(Channel channel);
+void IvySetBeforeSelectHook(IvyHookPtr before, void *data );
+void IvySetAfterSelectHook(IvyHookPtr after, void *data );
 
 #ifdef __cplusplus
 }