Fix: g++ 4.8 doesn't support non-trivial designated initializers

[lttng-tools.git] / src / common / spawn-viewer.h

diff --git a/src/common/spawn-viewer.h b/src/common/spawn-viewer.h
index 5789246821202bcff529f2288f81ab88a1b82c78..1221c5b08c51f21474282f9aa45efc343011ca84 100644 (file)
--- a/src/common/spawn-viewer.h
+++ b/src/common/spawn-viewer.h
@@ -8,6 +8,7 @@
  *
  */
 
+#include <lttng/lttng-export.h>
 #include <stdbool.h>
 
 /*
@@ -16,7 +17,11 @@
  * On success, this function doesn't return.
  * Returns -1 if the `opt_viewer` string or the default trace viewer can't be
  * `exec()`.
+ *
+ * This symbol was mistakenly made public before the 2.12 release. It can't
+ * be removed (but it can be stubbed-out if necessary).
  */
+extern "C" LTTNG_EXPORT
 int spawn_viewer(const char *trace_path, char *opt_viewer, bool opt_live_mode);
 
 #endif /* ifndef LTTNG_SPAWN_VIEWER_H */