New command -use_immed_bit, new -as cdrecord option use_immed_bit=

xorriso/emulators.c

@@ -85,6 +85,7 @@ int Xorriso_cdrskin_help(struct XorrisO *xorriso, int flag)
 "\t--grow_overwriteable_iso\temulate multi-session on DVD+RW, BD-RE",
 "\twrite_start_address=#\t\twrite to byte address on DVD+RW, BD-RE",
 "\tstream_recording=on|number\ttry to get full speed on DVD-RAM, BD",
+"\tuse_immed_bit=on|off|default\tcontrol use of Immed bit",
 "\tdvd_obs=default|32k|64k\t\tbytes per DVD/BD write operation",
 "\tstdio_sync=on|off|end|number\twhether to fsync output to \"stdio:\"",
 "\t--no_rc\t\tDo not execute xorriso startup files",
@@ -337,6 +338,11 @@ no_volunteer:;
      cpt= strchr(argpt, '=')+1;
      Xorriso_option_stream_recording(xorriso, cpt, 0);
 
+   } else if(strncmp(argpt, "-use_immed_bit=", 15) == 0 ||
+             strncmp(argpt, "use_immed_bit=", 14) == 0) {
+     cpt= strchr(argpt, '=') + 1;
+     Xorriso_option_use_immed_bit(xorriso, cpt, 0);
+
    } else if(strcmp(argpt, "-immed") == 0) {
      Xorriso_option_modesty_on_drive(xorriso, "75", 0);