view libcommon/globalopts.c @ 9:c9ef9e91dd8e

new libcommon, initial version
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 06:55:38 +0000
parents
children 9eb5460f51a6
line wrap: on
line source

/*
 * This module implements parsing of global command line options.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

unsigned calypso_fd, pcsc_reader_num;

parse_global_options(argc, argv)
	char **argv;
{
	extern char *optarg;
	int c;

	while ((c = getopt(argc, argv, "+C:p:")) != EOF) {
		switch (c) {
		case 'C':
			calypso_fd = atoi(optarg);
			continue;
		case 'p':
			pcsc_reader_num = atoi(optarg);
			continue;
		case '?':
		default:
			/* error msg already printed */
			exit(1);
		}
	}
	return(0);
}