Mercurial > molko
annotate mlk-bcc/arg.h @ 646:7e1eb7f6c049 default tip @
misc: remove .clang
author | David Demelier <markand@malikania.fr> |
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date | Sun, 04 Feb 2024 15:24:37 +0100 |
parents | f2aff78644db |
children |
rev | line source |
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414 | 1 /* |
2 * Copy me if you can. | |
3 * by 20h | |
4 */ | |
5 | |
6 #ifndef ARG_H__ | |
7 #define ARG_H__ | |
8 | |
9 /* use main(int argc, char *argv[]) */ | |
611
f2aff78644db
mlk-bcc: update to 2.2.0
David Demelier <markand@malikania.fr>
parents:
435
diff
changeset
|
10 #define ARGBEGIN for (argv++, argc--;\ |
414 | 11 argv[0] && argv[0][0] == '-'\ |
12 && argv[0][1];\ | |
13 argc--, argv++) {\ | |
14 char argc_;\ | |
15 char **argv_;\ | |
16 int brk_;\ | |
17 if (argv[0][1] == '-' && argv[0][2] == '\0') {\ | |
18 argv++;\ | |
19 argc--;\ | |
20 break;\ | |
21 }\ | |
22 for (brk_ = 0, argv[0]++, argv_ = argv;\ | |
23 argv[0][0] && !brk_;\ | |
24 argv[0]++) {\ | |
25 if (argv_ != argv)\ | |
26 break;\ | |
27 argc_ = argv[0][0];\ | |
28 switch (argc_) | |
29 | |
30 #define ARGEND }\ | |
31 } | |
32 | |
33 #define ARGC() argc_ | |
34 | |
35 #define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\ | |
36 ((x), abort(), (char *)0) :\ | |
37 (brk_ = 1, (argv[0][1] != '\0')?\ | |
38 (&argv[0][1]) :\ | |
39 (argc--, argv++, argv[0]))) | |
40 | |
41 #define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\ | |
42 (char *)0 :\ | |
43 (brk_ = 1, (argv[0][1] != '\0')?\ | |
44 (&argv[0][1]) :\ | |
45 (argc--, argv++, argv[0]))) | |
46 | |
47 #endif |