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	arg.h - thinglaunch - A simple command and password promtper for X11.
	git clone git://bitreich.org/thinglaunch
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	---
	arg.h (1010B)
	---
	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 /* use main(int argc, char argv[]) /
	12 #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
	13 argv[0] && argv[0][0] == '-'\
	14 && argv[0][1];\
	15 argc--, argv++) {\
	16 char argc_;\
	17 char **argv_;\
	18 int brk_;\
	19 if (argv[0][1] == '-' && argv[0][2] == '…
	20 argv++;\
	21 argc--;\
	22 break;\
	23 }\
	24 for (brk_ = 0, argv[0]++, argv_ = argv;\
	25 argv[0][0] && !brk_;\
	26 argv[0]++) {\
	27 if (argv_ != argv)\
	28 break;\
	29 argc_ = argv[0][0];\
	30 switch (argc_)
	31 #define ARGEND }\
	32 }
	33
	34 #define ARGC() argc_
	35
	36 #define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
	37 ((x), abort(), (char *)0) :\
	38 (brk_ = 1, (argv[0][1] != '\0')?\
	39 (&argv[0][1]) :\
	40 (argc--, argv++, argv[0])))
	41
	42 #define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
	43 (char *)0 :\
	44 (brk_ = 1, (argv[0][1] != '\0')?\
	45 (&argv[0][1]) :\
	46 (argc--, argv++, argv[0])))
	47
	48 #endif