On Fri, 21 Jun 2013 14:25:03 +0800 Baoquan <bhe at redhat.com> wrote: > > BTW, we can assign non-printable characters as short options. Normally > > we don't type non-printable characters on console, so it's for free. > > > > Hi, > I think it's good idea. In kexec, some options use below short option > with a large value. With these indicative MACRO as short option, it will > make code more readable. > > Then all old short options can be replaced with them. > > #define OPT_MEM_MIN 256 > #define OPT_MEM_MAX 257 > #define OPT_REUSE_INITRD 258 > #define OPT_LOAD_PRESERVE_CONTEXT 259 > #define OPT_LOAD_JUMP_BACK_HELPER 260 > #define OPT_ENTRY 261 > #define OPT_MAX 262 OK, let's adopt it. Thanks Atsushi Kumagai