-LTTNG_HIDDEN
-ssize_t ust_patient_write(int fd, const void *buf, size_t count);
-LTTNG_HIDDEN
-ssize_t ust_patient_writev(int fd, struct iovec *iov, int iovcnt);
-LTTNG_HIDDEN
-ssize_t ust_patient_send(int fd, const void *buf, size_t count, int flags);
+ssize_t ust_patient_writev(int fd, struct iovec *iov, int iovcnt)
+ __attribute__((visibility("hidden")));
+
+ssize_t ust_patient_send(int fd, const void *buf, size_t count, int flags)
+ __attribute__((visibility("hidden")));