Update

diff --git a/liblog/logger_write.c b/liblog/logger_write.c

index 2754e6e..00071c4 100644

--- a/liblog/logger_write.c

+++ b/liblog/logger_write.c

@@ -725,3 +725,19 @@ LIBLOG_ABI_PUBLIC int android_get_log_transport() {

diff --git a/liblog/include/log/log.h b/liblog/include/log/log.h

index 5928649..a04fa40 100644

--- a/liblog/include/log/log.h

+++ b/liblog/include/log/log.h

@@ -164,6 +164,17 @@ clockid_t android_log_clockid(void);

  */

 void __android_log_close(void);

   return ret;

 }

+

+#ifndef __unused

+#define __unused  __attribute__((__unused__))

+#endif

+    int prio;

+};

+

+LIBLOG_ABI_PUBLIC void __attribute__((weak)) __xlog_buf_printf(int bufid __unused, const struct xlog_record *xlog_record __unused, ...) {

+void __attribute__((weak)) __xlog_buf_printf(int bufid __unused, const struct xlog_record *xlog_record __unused, ...);

+

 #if defined(__clang__)

 #pragma clang diagnostic pop

 #endif

diff --git a/liblog/liblog.map.txt b/liblog/liblog.map.txt

index ce4c53c..2a93d24 100644

--- a/liblog/liblog.map.txt

+++ b/liblog/liblog.map.txt

@@ -8,6 +8,7 @@ LIBLOG {

     __android_log_print;

     __android_log_vprint;

     __android_log_write;

+    __xlog_buf_printf;

   local:

     *;

 };

diff --git a/liblog/logger_write.cpp b/liblog/logger_write.cpp

index a4b3cd7..773be40 100644

--- a/liblog/logger_write.cpp

+++ b/liblog/logger_write.cpp

@@ -656,3 +656,10 @@ int android_get_log_transport() {

   return ret;

 }

+

+void __attribute__((weak)) __xlog_buf_printf(int bufid __unused, const struct xlog_record *xlog_record __unused, ...) {

+    va_list args;

+    va_start(args, xlog_record);

+    __android_log_vprint(xlog_record->prio, xlog_record->tag_str, xlog_record->fmt_str, args);