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-rw-r--r--include/iosignal.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/iosignal.h b/include/iosignal.h
index bd74e096d00b..6c4052b7f049 100644
--- a/include/iosignal.h
+++ b/include/iosignal.h
@@ -4,15 +4,15 @@
#include "ntp_refclock.h"
#if defined(HAVE_SIGNALED_IO)
-extern void block_sigio P((void));
-extern void unblock_sigio P((void));
-extern int init_clock_sig P((struct refclockio *));
-extern void init_socket_sig P((int));
-extern void set_signal P((void));
-RETSIGTYPE sigio_handler P((int));
+extern void block_sigio (void);
+extern void unblock_sigio (void);
+extern int init_clock_sig (struct refclockio *);
+extern void init_socket_sig (int);
+extern void set_signal (void);
+RETSIGTYPE sigio_handler (int);
-# define BLOCKIO() ((void) block_sigio())
-# define UNBLOCKIO() ((void) unblock_sigio())
+# define BLOCKIO() block_sigio()
+# define UNBLOCKIO() unblock_sigio()
#else