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-rw-r--r--tools/perf/util/util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 3d5b01e8978f..4cfb913aa9e0 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -145,6 +145,7 @@ extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)))
extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
+extern void set_warning_routine(void (*routine)(const char *err, va_list params));
extern int prefixcmp(const char *str, const char *prefix);
extern void set_buildid_dir(const char *dir);