*
* It is part of adns, which is
* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "adns.h"
#include "dlist.h"
#include "tvarith.h"
+#include "client.h"
#ifdef ADNS_REGRESS_TEST
# include "hredirect.h"
return 0;
}
-static void quit(int exitstatus) NONRETURNING;
-static void quit(int exitstatus) {
+void quitnow(int exitstatus) {
nonblock(0,0);
nonblock(1,0);
exit(exitstatus);
static void sysfail(const char *what) NONRETURNING;
static void sysfail(const char *what) {
fprintf(stderr,"adnsresfilter: system call failed: %s: %s\n",what,strerror(errno));
- quit(2);
+ quitnow(2);
}
static void *xmalloc(size_t sz) {
static void usage(void) {
if (printf("usage: adnsresfilter [<options ...>]\n"
- " adnsresfilter -h|--help\n"
+ " adnsresfilter -h|--help | --version\n"
"options: -t<milliseconds>|--timeout <milliseconds>\n"
" -w|--wait (always wait for queries to time out or fail)\n"
" -b|--brackets (require [...] around IP addresses)\n"
static void usageerr(const char *why) {
fprintf(stderr,"adnsresfilter: bad usage: %s\n",why);
usage();
- quit(1);
+ quitnow(1);
}
static void adnsfail(const char *what, int e) NONRETURNING;
static void adnsfail(const char *what, int e) {
fprintf(stderr,"adnsresfilter: adns call failed: %s: %s\n",what,strerror(e));
- quit(2);
+ quitnow(2);
}
static void settimeout(const char *arg) {
} else if (!strcmp(arg,"--debug")) {
initflags |= adns_if_debug;
} else if (!strcmp(arg,"--help")) {
- usage(); quit(0);
+ usage(); quitnow(0);
+ } else if (!strcmp(arg,"--version")) {
+ VERSION_PRINT_QUIT("adnsresfilter"); quitnow(0);
} else {
usageerr("unknown long option");
}
break;
case 'h':
usage();
- quit(0);
+ quitnow(0);
default:
usageerr("unknown short option");
}