| arg.h - tabbed - tab interface for application supporting Xembed | |
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| --- | |
| arg.h (1010B) | |
| --- | |
| 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 for (brk_ = 0, argv[0]++, argv_ = argv;\ | |
| 25 argv[0][0] && !brk_;\ | |
| 26 argv[0]++) {\ | |
| 27 if (argv_ != argv)\ | |
| 28 break;\ | |
| 29 argc_ = argv[0][0];\ | |
| 30 switch (argc_) | |
| 31 #define ARGEND }\ | |
| 32 } | |
| 33 | |
| 34 #define ARGC() argc_ | |
| 35 | |
| 36 #define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\ | |
| 37 ((x), abort(), (char *)0) :\ | |
| 38 (brk_ = 1, (argv[0][1] != '\0')?\ | |
| 39 (&argv[0][1]) :\ | |
| 40 (argc--, argv++, argv[0]))) | |
| 41 | |
| 42 #define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\ | |
| 43 (char *)0 :\ | |
| 44 (brk_ = 1, (argv[0][1] != '\0')?\ | |
| 45 (&argv[0][1]) :\ | |
| 46 (argc--, argv++, argv[0]))) | |
| 47 | |
| 48 #endif |