diff options
author | Cem Keylan <cem@ckyln.com> | 2020-07-20 01:18:11 +0300 |
---|---|---|
committer | Cem Keylan <cem@ckyln.com> | 2020-07-20 01:18:11 +0300 |
commit | 8f2416cbda412ee42b952810f47c5ccef3560932 (patch) | |
tree | a6301f74b165b16f0510b11ebfb0c2db21903c26 /bin/arg.h | |
parent | acb42d5c8d53331a6257c1a472686faaa5e5dad9 (diff) | |
download | init-8f2416cbda412ee42b952810f47c5ccef3560932.tar.gz |
shalt: change coding style, add response, parse arguments with arg.h
Diffstat (limited to 'bin/arg.h')
-rw-r--r-- | bin/arg.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/bin/arg.h b/bin/arg.h new file mode 100644 index 0000000..a22e019 --- /dev/null +++ b/bin/arg.h @@ -0,0 +1,50 @@ +/* + * 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 |