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author | Marvin Borner | 2020-03-16 23:33:42 +0100 |
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committer | Marvin Borner | 2020-03-16 23:33:42 +0100 |
commit | 0e9ddbb0bf0cd34500155ea4b03de2e2a38d8ab2 (patch) | |
tree | 719da1c7fe5dabb872fe9ff1582c39b55ccd488e /.repos/st/arg.h | |
parent | e5d38956336ab1be954bdbd12808c5f98f8bd925 (diff) |
Well I'm using Arch again
Diffstat (limited to '.repos/st/arg.h')
-rw-r--r-- | .repos/st/arg.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/.repos/st/arg.h b/.repos/st/arg.h new file mode 100644 index 0000000..a22e019 --- /dev/null +++ b/.repos/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 |