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-rw-r--r--libical/src/libical/icalperiod.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libical/src/libical/icalperiod.h b/libical/src/libical/icalperiod.h
index 64d5323..5f07dd4 100644
--- a/libical/src/libical/icalperiod.h
+++ b/libical/src/libical/icalperiod.h
@@ -21,35 +21,35 @@
the License at http://www.mozilla.org/MPL/
The Original Code is eric. The Initial Developer of the Original
Code is Eric Busboom
======================================================================*/
#ifndef ICALPERIOD_H
#define ICALPERIOD_H
#include "icaltime.h"
#include "icalduration.h"
struct icalperiodtype
{
struct icaltimetype start;
struct icaltimetype end;
struct icaldurationtype duration;
};
struct icalperiodtype icalperiodtype_from_string (const char* str);
const char* icalperiodtype_as_ical_string(struct icalperiodtype p);
-struct icalperiodtype icalperiodtype_null_period();
-int icalperiodtype_is_null_period(struct icalperiodtype p);
-int icalperiodtype_is_valid_period(struct icalperiodtype p);
+struct icalperiodtype icalperiodtype_null_period(void);
+int icalperiodtype_is_null_period(struct icalperiodtype p);
+int icalperiodtype_is_valid_period(struct icalperiodtype p);
#endif /* !ICALTIME_H */