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add --version/--help

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14227 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-09-13 21:45:59 +00:00
parent af85929869
commit ddd06231ea
1 changed files with 43 additions and 2 deletions
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45
lib/roken/resolve-test.c
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@@ -35,6 +35,7 @@
#include <config.h> #include <config.h>
#endif #endif
#include "roken.h" #include "roken.h"
#include "getarg.h"
#ifdef HAVE_ARPA_NAMESER_H #ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h> #include <arpa/nameser.h>
#endif #endif
@@ -45,13 +46,53 @@
RCSID("$Id$"); RCSID("$Id$");
int static int version_flag = 0;
static int help_flag = 0;
static struct getargs args[] = {
{"version", 0, arg_flag, &version_flag,
"print version", NULL },
{"help", 0, arg_flag, &help_flag,
NULL, NULL }
};
static void
usage (int ret)
{
arg_printusage (args,
sizeof(args)/sizeof(*args),
NULL,
"dns-record resource-record-type");
exit (ret);
}
int
main(int argc, char **argv) main(int argc, char **argv)
{ {
struct dns_reply *r; struct dns_reply *r;
struct resource_record *rr; struct resource_record *rr;
int optind = 0;
r = dns_lookup(argv[1], argv[2]); setprogname (argv[0]);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
usage(1);
if (help_flag)
usage (0);
if(version_flag){
printf("some version\n");
exit(0);
}
argc -= optind;
argv += optind;
if (argc != 2)
usage(1);
r = dns_lookup(argv[0], argv[1]);
if(r == NULL){ if(r == NULL){
printf("No reply.\n"); printf("No reply.\n");
return 1; return 1;