FreeCalypso > hg > fc-sim-tools

annotate libcommon/globalopts.c @ 21:f6c5aade6559

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LICENSE added (public domain)
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 08:07:26 +0000
parents c9ef9e91dd8e
children 9eb5460f51a6
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1 /*
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2 * This module implements parsing of global command line options.
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3 */
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4
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <unistd.h>
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8
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9 unsigned calypso_fd, pcsc_reader_num;
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10
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11 parse_global_options(argc, argv)
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12 char **argv;
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13 {
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14 extern char *optarg;
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15 int c;
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16
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17 while ((c = getopt(argc, argv, "+C:p:")) != EOF) {
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18 switch (c) {
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19 case 'C':
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20 calypso_fd = atoi(optarg);
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21 continue;
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22 case 'p':
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23 pcsc_reader_num = atoi(optarg);
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24 continue;
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25 case '?':
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26 default:
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27 /* error msg already printed */
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28 exit(1);
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29 }
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30 }
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31 return(0);
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32 }