st/arg.h at main · ZaheenJ/st

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* Copy me if you can.

* by 20h

#ifndef ARG_H__

#define ARG_H__

extern char *argv0;

/* use main(int argc, char *argv[]) */

#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\

argv[0] && argv[0][0] == '-'\

&& argv[0][1];\

argc--, argv++) {\

char argc_;\

char **argv_;\

int brk_;\

if (argv[0][1] == '-' && argv[0][2] == '\0') {\

argv++;\

argc--;\

break;\

int i_;\

for (i_ = 1, brk_ = 0, argv_ = argv;\

argv[0][i_] && !brk_;\

i_++) {\

if (argv_ != argv)\

break;\

argc_ = argv[0][i_];\

switch (argc_)

#define ARGEND }\

}

#define ARGC() argc_

#define EARGF(x) ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\

((x), abort(), (char *)0) :\

(brk_ = 1, (argv[0][i_+1] != '\0')?\

(&argv[0][i_+1]) :\

(argc--, argv++, argv[0])))

#define ARGF() ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\

(char *)0 :\

(brk_ = 1, (argv[0][i_+1] != '\0')?\

(&argv[0][i_+1]) :\

(argc--, argv++, argv[0])))

#endif