FreeCalypso > hg > fc-sim-tools

comparison libcommon/globalopts.c @ 9:c9ef9e91dd8e

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new libcommon, initial version
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 06:55:38 +0000
parents
children 9eb5460f51a6
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8:34bbb0585cab 9:c9ef9e91dd8e
1 /*
2 * This module implements parsing of global command line options.
3 */
4
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <unistd.h>
8
9 unsigned calypso_fd, pcsc_reader_num;
10
11 parse_global_options(argc, argv)
12 char **argv;
13 {
14 extern char *optarg;
15 int c;
16
17 while ((c = getopt(argc, argv, "+C:p:")) != EOF) {
18 switch (c) {
19 case 'C':
20 calypso_fd = atoi(optarg);
21 continue;
22 case 'p':
23 pcsc_reader_num = atoi(optarg);
24 continue;
25 case '?':
26 default:
27 /* error msg already printed */
28 exit(1);
29 }
30 }
31 return(0);
32 }