/* vi: set sw=4 ts=4: */
/*
- * $Id: ping.c,v 1.30 2000/12/22 01:48:07 kraai Exp $
+ * $Id: ping.c,v 1.35 2001/01/27 08:24:37 andersen Exp $
* Mini ping implementation for busybox
*
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
/* It turns out that libc5 doesn't have proper icmp support
#if ! defined __GLIBC__ && ! defined __UCLIBC__
typedef unsigned int socklen_t;
-#define ICMP_MINLEN 8 /* abs minimum */
+static const int ICMP_MINLEN = 8; /* abs minimum */
struct icmp_ra_addr
{
};
#endif
-#define DEFDATALEN 56
-#define MAXIPLEN 60
-#define MAXICMPLEN 76
-#define MAXPACKET 65468
+static const int DEFDATALEN = 56;
+static const int MAXIPLEN = 60;
+static const int MAXICMPLEN = 76;
+static const int MAXPACKET = 65468;
#define MAX_DUP_CHK (8 * 128)
-#define MAXWAIT 10
-#define PINGINTERVAL 1 /* second */
+static const int MAXWAIT = 10;
+static const int PINGINTERVAL = 1; /* second */
#define O_QUIET (1 << 0)
static char *hostname = NULL;
static struct sockaddr_in pingaddr;
static int pingsock = -1;
-static int datalen = DEFDATALEN;
+static int datalen; /* intentionally uninitialized to work around gcc bug */
static long ntransmitted = 0, nreceived = 0, nrepeats = 0, pingcount = 0;
static int myid = 0, options = 0;
{
char *thisarg;
+ datalen = DEFDATALEN; /* initialized here rather than in global scope to work around gcc bug */
+
argc--;
argv++;
options = 0;