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	targ.h - granular - granular dynamics simulation
	git clone git://src.adamsgaard.dk/granular
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	---
	targ.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] == '\…
	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 …
	35 (argc--, argv++, argv[0]))
	36
	37 #endif
	38