#define LTTNG_SOCK_GET_GID_CRED(c) LTTNG_REF(c)->gid
#define LTTNG_SOCK_GET_PID_CRED(c) LTTNG_REF(c)->pid
-#elif __FreeBSD__
+#elif defined(__FreeBSD__)
#undef SO_PASSCRED
#define SO_PASSCRED 0
#define LTTNG_SOCK_GET_PID_CRED(c) LTTNG_REF(c)->cmcred_pid
#else
-#error "Please add support for your OS into lttng/ust-endian.h."
+#error "Please add support for your OS."
#endif /* __linux__ , __FreeBSD__ */
#endif /* _COMPAT_SOCKET_H */