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	arg.h - smdev - suckless mdev
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	---
	arg.h (1091B)
	---
	1 /*
	2 * Copy me if you can.
	3 * by 20h
	4 */
	5
	6 #ifndef __ARG_H__
	7 #define __ARG_H__
	8
	9 extern char *argv0;
	10
	11 #define USED(x) ((void)(x))
	12
	13 /* use main(int argc, char argv[]) /
	14 #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
	15 argv[0] && argv[0][1]\
	16 && argv[0][0] == '-';\
	17 argc--, argv++) {\
	18 char _argc;\
	19 char **_argv;\
	20 int brk;\
	21 if (argv[0][1] == '-' && argv[0][2] == '…
	22 argv++;\
	23 argc--;\
	24 break;\
	25 }\
	26 for (brk = 0, argv[0]++, _argv = argv;\
	27 argv[0][0] && !brk;\
	28 argv[0]++) {\
	29 if (_argv != argv)\
	30 break;\
	31 _argc = argv[0][0];\
	32 switch (_argc)
	33
	34 #define ARGEND }\
	35 USED(_argc);\
	36 }\
	37 USED(argv);\
	38 USED(argc);
	39
	40 #define ARGC() _argc
	41
	42 #define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
	43 ((x), abort(), (char *)0) :\
	44 (brk = 1, (argv[0][1] != '\0')?\
	45 (&argv[0][1]) :\
	46 (argc--, argv++, argv[0])))
	47
	48 #define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
	49 (char *)0 :\
	50 (brk = 1, (argv[0][1] != '\0')?\
	51 (&argv[0][1]) :\
	52 (argc--, argv++, argv[0])))
	53
	54 #endif
	55