FreeCalypso > hg > fc-sim-tools
diff libcommon/globalopts.c @ 9:c9ef9e91dd8e
new libcommon, initial version
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Mar 2021 06:55:38 +0000 |
parents | |
children | 9eb5460f51a6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libcommon/globalopts.c Sun Mar 14 06:55:38 2021 +0000 @@ -0,0 +1,32 @@ +/* + * 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); +}