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targ.h - numtools - perform numerical operations on vectors and matrices in uni… |
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git clone git://src.adamsgaard.dk/numtools |
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targ.h (698B) |
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1 /* by 20h */ |
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2 #ifndef ARG_H |
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3 #define ARG_H |
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4 |
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5 #define USED(x) ((void)(x)) |
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6 |
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7 extern char *argv0; |
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8 |
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9 #define ARGBEGIN for(argv0 = *argv, argv++, argc--;\ |
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10 argv[0] && argv[0][0] == '-'\ |
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11 && argv[0][1];\ |
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12 argc--, argv++) {\ |
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13 char _argc;\ |
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14 char **_argv;\ |
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15 if(argv[0][1] == '-' && argv[0][2] == '\… |
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16 argv++;\ |
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17 argc--;\ |
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18 break;\ |
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19 }\ |
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20 int i_;\ |
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21 for(i_ = 1, _argv = argv; argv[0][i_];\ |
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22 i_++) {\ |
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23 if(_argv != argv)\ |
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24 break;\ |
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25 _argc = argv[0][i_];\ |
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26 switch(_argc) |
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27 |
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28 #define ARGEND }\ |
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29 USED(_argc);\ |
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30 }\ |
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31 USED(argv);\ |
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32 USED(argc); |
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33 |
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34 #define EARGF(x) ((argv[1] == NULL)? ((x), abort(), (char … |
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35 (argc--, argv++, argv[0])) |
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36 |
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37 #endif |
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38 |
