[pdp11-unix-fusefs] / args.h

extern char *argv0;
#define USED(x) ((void)x)
#define SET(x) ((x)=0)

#define	ARGBEGIN	for((argv0||(argv0=*argv)),argv++,argc--;\
			    argv[0] && argv[0][0]=='-' && argv[0][1];\
			    argc--, argv++) {\
				char *_args, *_argt;\
				char _argc;\
				_args = &argv[0][1];\
				if(_args[0]=='-' && _args[1]==0){\
					argc--; argv++; break;\
				}\
				_argc = 0;\
				while(*_args && (_argc = *_args++))\
				switch(_argc)
#define	ARGEND		SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
#define	ARGF()		(_argt=_args, _args=(char*)"",\
				(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
#define	EARGF(x)	(_argt=_args, _args=(char*)"",\
				(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))

#define	ARGC()		_argc
Commit	Line	Data
845dfc67 AT	1	extern char *argv0;
	2	#define USED(x) ((void)x)
	3	#define SET(x) ((x)=0)
	4
	5	#define ARGBEGIN for((argv0\|\|(argv0=*argv)),argv++,argc--;\
	6	argv[0] && argv[0][0]=='-' && argv[0][1];\
	7	argc--, argv++) {\
	8	char _args, _argt;\
	9	char _argc;\
	10	_args = &argv[0][1];\
	11	if(_args[0]=='-' && _args[1]==0){\
	12	argc--; argv++; break;\
	13	}\
	14	_argc = 0;\
	15	while(_args && (_argc = _args++))\
	16	switch(_argc)
	17	#define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
	18	#define ARGF() (_argt=_args, _args=(char*)"",\
	19	(_argt? _argt: argv[1]? (argc--, ++argv): 0))
	20	#define EARGF(x) (_argt=_args, _args=(char*)"",\
	21	(_argt? _argt: argv[1]? (argc--, ++argv): ((x), abort(), (char*)0)))
	22
	23	#define ARGC() _argc
	24