diff options
Diffstat (limited to 'slstatusf/arg.h')
| -rwxr-xr-x | slstatusf/arg.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/slstatusf/arg.h b/slstatusf/arg.h new file mode 100755 index 0000000..5f1f408 --- /dev/null +++ b/slstatusf/arg.h @@ -0,0 +1,33 @@ +/* See LICENSE file for copyright and license details. */ +#ifndef ARG_H +#define ARG_H + +extern char *argv0; + +/* int main(int argc, char *argv[]) */ +#define ARGBEGIN for (argv0 = *argv, *argv ? (argc--, argv++) : ((void *)0); \ + *argv && (*argv)[0] == '-' && (*argv)[1]; argc--, argv++) { \ + int i_, argused_; \ + if ((*argv)[1] == '-' && !(*argv)[2]) { \ + argc--, argv++; \ + break; \ + } \ + for (i_ = 1, argused_ = 0; (*argv)[i_]; i_++) { \ + switch ((*argv)[i_]) +#define ARGEND if (argused_) { \ + if ((*argv)[i_ + 1]) { \ + break; \ + } else { \ + argc--, argv++; \ + break; \ + } \ + } \ + } \ + } +#define ARGC() ((*argv)[i_]) +#define ARGF_(x) (((*argv)[i_ + 1]) ? (argused_ = 1, &((*argv)[i_ + 1])) : \ + (*(argv + 1)) ? (argused_ = 1, *(argv + 1)) : (x)) +#define EARGF(x) ARGF_(((x), exit(1), (char *)0)) +#define ARGF() ARGF_((char *)0) + +#endif |