ref: 50746b16b551b78b0891a2be35be0f8796f2ad6f
dir: /args.h/
extern char *argv0; #define ARGBEGIN for((argv0? 0: (argv0=*argv)),argv++,argc--;\ argv[0] && argv[0][0]=='-' && argv[0][1];\ argc--, argv++) {\ char *_args, *_argt;\ Rune _argc;\ _args = &argv[0][1];\ if(_args[0]=='-' && _args[1]==0){\ argc--; argv++; break;\ }\ _argc = 0;\ while(*_args && (_args += chartorune(&_argc, _args)))\ switch(_argc) #define ARGEND SET(_argt);USED(_argt); USED(_argc); USED(_args);}USED(argv); USED(argc); #define ARGF() (_argt=_args, _args="",\ (*_argt? _argt: argv[1]? (argc--, *++argv): 0)) #define ARGC() _argc #define EARGF(x) (_argt=_args, _args="",\ (*_argt? _argt: argv[1]? (argc--, *++argv): (x, (char*)0)))