New API function iso_write_opts_set_dir_rec_mtime() to store the mtime

of the source files in their ECMA-119 Directory Records

libisofs/libisofs.h

@@ -1156,6 +1156,14 @@ int iso_write_opts_set_joliet_longer_paths(IsoWriteOpts *opts, int allow);
  */
 int iso_write_opts_set_rrip_version_1_10(IsoWriteOpts *opts, int oldvers);
 
+/**
+ * Store as ECMA-119 Directory Record timestamp the mtime of the source
+ * rather than the image creation time.
+ *
+ * @since 0.6.12
+ */
+int iso_write_opts_set_dir_rec_mtime(IsoWriteOpts *opts, int allow);
+
 /**
  * Whether to sort files based on their weight.
  *