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-rw-r--r--erts/emulator/beam/erl_driver.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 7510f6b724..1ae9a211d7 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -649,6 +649,8 @@ EXTERN int erl_drv_getenv(char *key, char *value, size_t *value_size);
#endif
+/* also in global.h, but driver's can't include global.h */
+void dtrace_drvport_str(ErlDrvPort port, char *port_buf);