New command -report_system_area

xorriso/opts_d_h.c

@@ -1738,6 +1738,11 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 Print foreseeable available space on output medium",
 "  -pvd_info      Print various id strings of the loaded ISO image."
 "",
+"  -report_system_area form",
+"                 Form \"plain\" prints information about recognized information",
+"                 in the System Area of the loaded ISO image: MBR, GPT, ...",
+"                 Form \"help\" prints an explanation of the output format.",
+"",
 "Commands with variable length path list [...] need the list delimiter text",
 "as end mark if they are followed by another command. By default this",
 "delimiter is \"--\". In dialog and with commands read from files, the line",