diff options
| -rw-r--r-- | arg.h | 20 |
1 files changed, 8 insertions, 12 deletions
@@ -24,15 +24,15 @@ 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; \ + 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]) { \ + for (_i = 1, _argused = 0; (*argv)[_i]; _i++) { \ + switch((*argv)[_i]) +#define ARGEND if (_argused) { \ + if ((*argv)[_i + 1]) { \ break; \ } else { \ argc--, argv++; \ @@ -41,13 +41,9 @@ extern char *argv0; } \ } \ } -#define ARGC() (*argv)[i] -#define ARGF_(x) ((!(*argv)[i + 1] && !*(argv + 1)) ? \ - (x) : \ - (argused = 1, ((*argv)[i + 1]) ? \ - (&(*argv)[i + 1]) : \ - (*(argv + 1)) \ - ) \ +#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) |