1 files changed, 2 insertions, 1 deletions
diff --git a/file.h b/file.h
index 1ede156..a478e98 100644
--- a/file.h
+++ b/file.h
@@ -63,7 +63,8 @@ struct file *
 file_new(const char *);
 
 /*
- * Get the file basename.
+ * Get the file basename. Returns NULL in case of error or a malloced string in
+ * case of success.
  */
 char   *
 file_get_basename(const struct file *);