char *
getremote(char *host)
{
char *cp;
static char *next;
static int lookedup = 0;
if (!lookedup) {
if (host == NULL && (host = getenv("HOST")) == NULL)
errx(3, "no host specified");
getremcap(host);
next = DV;
lookedup++;
}
/*
* We return a new device each time we're called (to allow
* a rotary action to be simulated)
*/
if (next == NULL)
return (NULL);
if ((cp = index(next, ',')) == NULL) {
DV = next;
next = NULL;
} else {
*cp++ = '\0';
DV = next;
next = cp;
}
return (DV);
}
char *
getremote(char *host)
{
char *cp;
static char *next;
static int lookedup = 0;
if (!lookedup) {
if (host == NOSTR && (host = getenv("HOST")) == NOSTR) {
(void) fprintf(stderr, "tip: no host specified\n");
exit(3);
}
getremcap(host);
next = DV;
lookedup++;
}
/*
* We return a new device each time we're called (to allow
* a rotary action to be simulated)
*/
if (next == NOSTR)
return (NOSTR);
if ((cp = strchr(next, ',')) == NULL) {
DV = next;
next = NOSTR;
} else {
*cp++ = '\0';
DV = next;
next = cp;
}
return (DV);
}
