1 files changed, 6 insertions, 1 deletions

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index da6a8c1320fa..ad17f0ad798b 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -18,11 +18,16 @@ struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists,
                                                   u64 count, bool *hit);
 extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
 extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
-size_t hist_entry__fprintf(struct hist_entry *self,
+int hist_entry__fprintf(struct hist_entry *self,
                            struct perf_session *pair_session,
                            bool show_displacement,
                            long displacement, FILE *fp,
                            u64 session_total);
+int hist_entry__snprintf(struct hist_entry *self,
+                         char *bf, size_t size,
+                         struct perf_session *pair_session,
+                         bool show_displacement, long displacement,
+                         bool color, u64 session_total);
 void hist_entry__free(struct hist_entry *);
 
 u64 perf_session__output_resort(struct rb_root *hists, u64 total_samples);