warnx, from netbsd

diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c
index bff4ccc..d2c3290 100644 (file)
--- a/usr.sbin/arp/arp.c
+++ b/usr.sbin/arp/arp.c
@@ -508,14 +508,12 @@ getinetaddr(host, inap)
        const char *host;
        struct in_addr *inap;
 {
-       extern char *__progname;        /* Program name, from crt0. */
        struct hostent *hp;
 
        if (inet_aton(host, inap) == 1)
                return (0);
        if ((hp = gethostbyname(host)) == NULL) {
-               (void)fprintf(stderr, "%s: %s: ", __progname, host);
-               herror(NULL);
+               warnx("%s: %s\n", host, hstrerror(h_errno));
                return (-1);
        }
        (void)memcpy(inap, hp->h_addr, sizeof(*inap));