arg.h (698B)
1 /* by 20h */ 2 #ifndef ARG_H 3 #define ARG_H 4 5 #define USED(x) ((void)(x)) 6 7 extern char *argv0; 8 9 #define ARGBEGIN for(argv0 = *argv, argv++, argc--;\ 10 argv[0] && argv[0][0] == '-'\ 11 && argv[0][1];\ 12 argc--, argv++) {\ 13 char _argc;\ 14 char **_argv;\ 15 if(argv[0][1] == '-' && argv[0][2] == '\0') {\ 16 argv++;\ 17 argc--;\ 18 break;\ 19 }\ 20 int i_;\ 21 for(i_ = 1, _argv = argv; argv[0][i_];\ 22 i_++) {\ 23 if(_argv != argv)\ 24 break;\ 25 _argc = argv[0][i_];\ 26 switch(_argc) 27 28 #define ARGEND }\ 29 USED(_argc);\ 30 }\ 31 USED(argv);\ 32 USED(argc); 33 34 #define EARGF(x) ((argv[1] == NULL)? ((x), abort(), (char *)0) :\ 35 (argc--, argv++, argv[0])) 36 37 #endif 38