New flag bit7 with iso_local_set_attrs() to avoid unnecessary write attempts. New return value 2 of IsoFileSource.get_aa_string() and iso_local_get_attrs(). New API calls iso_image_was_blind_attrs(), iso_local_set_attrs_errno().

libisofs/aaip-os-dummy.c

@@ -99,10 +99,14 @@ int aaip_set_acl_text(char *path, char *text, int flag)
                        -7 support of ACL not enabled at compile time
 */
 int aaip_set_attr_list(char *path, size_t num_attrs, char **names,
-                       size_t *value_lengths, char **values, int flag)
+                       size_t *value_lengths, char **values, int *errnos,
+                       int flag)
 {
  size_t i;
 
+ for(i= 0; i < num_attrs; i++)
+   errnos[i]= 0;
+
  for(i= 0; i < num_attrs; i++) {
    if(names[i] == NULL || values[i] == NULL)
  continue;