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-rw-r--r--support/support.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/support/support.h b/support/support.h
index 2e477c9e7c..90f3ff9d1a 100644
--- a/support/support.h
+++ b/support/support.h
@@ -134,6 +134,9 @@ extern ssize_t support_copy_file_range (int, off64_t *, int, off64_t *,
    operations (such as fstatat or utimensat).  */
 extern bool support_path_support_time64 (const char *path);
 
+/* Return true if stat supports nanoseconds resolution.  */
+extern bool support_stat_nanoseconds (void);
+
 __END_DECLS
 
 #endif /* SUPPORT_H */