New API call iso_read_opts_set_joliet_map(), new default joliet_map=stripped

libisofs/libisofs.h

@@ -3074,7 +3074,7 @@ int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet);
  * @param ecma119_map
  *      The conversion mode to apply:
  *       0 = unmapped:  Take name as recorded in ECMA-119 directory record
- *                      (not suitable for writing them to a new ISO filesystem)
+ *                      (not suitable for writing it to a new ISO filesystem)
  *       1 = stripped:  Like unmapped, but strip off trailing ";1" or ".;1"
  *       2 = uppercase: Like stripped, but map {a-z} to {A-Z}
  *       3 = lowercase: Like stripped, but map {A-Z} to {a-z}
@@ -3087,6 +3087,25 @@ int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet);
  */
 int iso_read_opts_set_ecma119_map(IsoReadOpts *opts, int ecma119_map);
 
+/**
+ * How to convert Joliet file names.
+ *
+ * @param opts
+ *      The option set to be manipulated
+ * @param ecma119_map
+ *      The conversion mode to apply:
+ *       0 = unmapped:  Take name as recorded in Joliet directory record
+ *                      (not suitable for writing it to a new ISO filesystem)
+ *       1 = stripped:  Strip off trailing ";1" or ".;1"
+ * @return
+ *       ISO_SUCCESS if joliet_map was accepted
+ *       0           if the value was out of range
+ *       < 0         if other error
+ *
+ * @since 1.5.4
+ */
+int iso_read_opts_set_joliet_map(IsoReadOpts *opts, int joliet_map);
+
 /**
  * Set default uid for files when RR extensions are not present.
  *