FreeCalypso > hg > fc-pcsc-tools

comparison libcommon/globalopts.c @ 34:91bcf84a5323

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-p reader selection implemented in fc-pcsc-atr
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 17:39:18 +0000
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33:8a4f3d00d997 34:91bcf84a5323
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 extern unsigned select_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, "+p:")) != EOF) {
18 switch (c) {
19 case 'p':
20 select_reader_num = atoi(optarg);
21 continue;
22 case '?':
23 default:
24 /* error msg already printed */
25 exit(1);
26 }
27 }
28 return(0);
29 }