libical_sentinel.h

 
#ifndef LIBICAL_SENTINEL_H
#define LIBICAL_SENTINEL_H
 
/* sentinel attribute macro */
#if defined(NO_SENTINEL_WARNINGS)
#define LIBICAL_SENTINEL
#else
#if !defined(LIBICAL_SENTINEL)
#if defined(__GNUC__) || defined(__clang__)
#define LIBICAL_SENTINEL __attribute__((sentinel))
#else
/* sentinel attributes are unknown to MSVC */
#define LIBICAL_SENTINEL
#endif
#endif
#endif
 
#endif