arg.h - ii - irc it, simple FIFO based irc client | |
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arg.h (1036B) | |
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1 /* | |
2 * Copy me if you can. | |
3 * by 20h | |
4 */ | |
5 | |
6 #ifndef ARG_H__ | |
7 #define ARG_H__ | |
8 | |
9 extern char *argv0; | |
10 | |
11 /* use main(int argc, char *argv[]) */ | |
12 #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ | |
13 argv[0] && argv[0][0] == '-'\ | |
14 && argv[0][1];\ | |
15 argc--, argv++) {\ | |
16 char argc_;\ | |
17 char **argv_;\ | |
18 int brk_;\ | |
19 if (argv[0][1] == '-' && argv[0][2] == '… | |
20 argv++;\ | |
21 argc--;\ | |
22 break;\ | |
23 }\ | |
24 int i_;\ | |
25 for (i_ = 1, brk_ = 0, argv_ = argv;\ | |
26 argv[0][i_] && !brk_;\ | |
27 i_++) {\ | |
28 if (argv_ != argv)\ | |
29 break;\ | |
30 argc_ = argv[0][i_];\ | |
31 switch (argc_) | |
32 | |
33 #define ARGEND }\ | |
34 } | |
35 | |
36 #define ARGC() argc_ | |
37 | |
38 #define EARGF(x) ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\ | |
39 ((x), abort(), (char *)0) :\ | |
40 (brk_ = 1, (argv[0][i_+1] != '\0')?\ | |
41 (&argv[0][i_+1]) :\ | |
42 (argc--, argv++, argv[0]))) | |
43 | |
44 #define ARGF() ((argv[0][i_+1] == '\0' && argv[1] == NULL… | |
45 (char *)0 :\ | |
46 (brk_ = 1, (argv[0][i_+1] != '\0')?\ | |
47 (&argv[0][i_+1]) :\ | |
48 (argc--, argv++, argv[0]))) | |
49 | |
50 #endif |