diff options
author | Schark <jordan@schark.online> | 2023-12-05 21:25:48 -0800 |
---|---|---|
committer | Schark <jordan@schark.online> | 2023-12-05 21:25:48 -0800 |
commit | d2fdfa8a6e9241612bd04c65a5668cb0c06324d7 (patch) | |
tree | bdc37033054f1b345b364ab19ca7615cb62837f8 /suckless/st/arg.h | |
download | dotfiles-d2fdfa8a6e9241612bd04c65a5668cb0c06324d7.tar.gz dotfiles-d2fdfa8a6e9241612bd04c65a5668cb0c06324d7.zip |
Init dotfiles
Diffstat (limited to 'suckless/st/arg.h')
-rw-r--r-- | suckless/st/arg.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/suckless/st/arg.h b/suckless/st/arg.h new file mode 100644 index 0000000..a22e019 --- /dev/null +++ b/suckless/st/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 |