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use getargs

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5810 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1999-04-01 09:00:39 +00:00
parent b4181070b0
commit 1dfddd5226
1 changed files with 29 additions and 3 deletions
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32
lib/asn1/main.c
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@@ -37,28 +37,54 @@
*/ */
#include "gen_locl.h" #include "gen_locl.h"
#include <getarg.h>
RCSID("$Id$"); RCSID("$Id$");
extern FILE *yyin; extern FILE *yyin;
int version_flag;
int help_flag;
struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "[asn1-file [name]]");
exit(code);
}
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
int ret; int ret;
char *file; char *file;
char *name = NULL; char *name = NULL;
int optind = 0;
if (argc == 1) { set_progname(argv[0]);
if(getarg(args, num_args, argc, argv, &optind))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
if (argc == optind) {
file = "stdin"; file = "stdin";
name = "stdin"; name = "stdin";
yyin = stdin; yyin = stdin;
} else { } else {
file = argv[1]; file = argv[optind];
yyin = fopen (file, "r"); yyin = fopen (file, "r");
if (yyin == NULL) if (yyin == NULL)
err (1, "open %s", file); err (1, "open %s", file);
name = argv[2]; name = argv[optind + 1];
} }
init_generate (file, name); init_generate (file, name);