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55 lines
1.1 KiB
55 lines
1.1 KiB
/* |
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* Copy me if you can. |
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* by 20h |
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*/ |
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#ifndef __ARG_H__ |
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#define __ARG_H__ |
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extern char *argv0; |
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#define USED(x) ((void)(x)) |
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/* use main(int argc, char *argv[]) */ |
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#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ |
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argv[0] && argv[0][1]\ |
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&& argv[0][0] == '-';\ |
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argc--, argv++) {\ |
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char _argc;\ |
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char **_argv;\ |
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int brk;\ |
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if (argv[0][1] == '-' && argv[0][2] == '\0') {\ |
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argv++;\ |
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argc--;\ |
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break;\ |
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}\ |
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for (brk = 0, argv[0]++, _argv = argv;\ |
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argv[0][0] && !brk;\ |
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argv[0]++) {\ |
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if (_argv != argv)\ |
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break;\ |
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_argc = argv[0][0];\ |
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switch (_argc) |
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#define ARGEND }\ |
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USED(_argc);\ |
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}\ |
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USED(argv);\ |
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USED(argc); |
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#define ARGC() _argc |
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#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\ |
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((x), abort(), (char *)0) :\ |
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(brk = 1, (argv[0][1] != '\0')?\ |
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(&argv[0][1]) :\ |
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(argc--, argv++, argv[0]))) |
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#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\ |
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(char *)0 :\ |
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(brk = 1, (argv[0][1] != '\0')?\ |
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(&argv[0][1]) :\ |
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(argc--, argv++, argv[0]))) |
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#endif |
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