Retire VSS_open

include/vss.h

@@ -37,4 +37,3 @@ int VSS_resolver(const char *addr, const char *def_port, vss_resolved_f *func,
 int VSS_resolve(const char *addr, const char *port, struct vss_addr ***ta);
 int VSS_bind(const struct vss_addr *addr);
 int VSS_listen(const struct vss_addr *addr, int depth);
-int VSS_open(const char *str, double tmo);

lib/libvarnish/vss.c

@@ -288,61 +288,3 @@ VSS_listen(const struct vss_addr *va, int depth)
 	}
 	return (sd);
 }
-
-/*
- * Connect to the socket specified by the address info in va.
- * Return the socket.
- */
-static int
-vss_connect(const struct vss_addr *va, int nonblock)
-{
-	int sd, i;
-
-	sd = socket(va->va_family, va->va_socktype, va->va_protocol);
-	if (sd < 0) {
-		if (errno != EPROTONOSUPPORT)
-			perror("socket()");
-		return (-1);
-	}
-	if (nonblock)
-		(void)VTCP_nonblocking(sd);
-	i = connect(sd, (const void *)&va->va_addr, va->va_addrlen);
-	if (i == 0 || (nonblock && errno == EINPROGRESS))
-		return (sd);
-	perror("connect()");
-	(void)close(sd);
-	return (-1);
-}
-
-/*
- * And the totally brutal version: Give me connection to this address
- */
-
-int
-VSS_open(const char *str, double tmo)
-{
-	int retval = -1;
-	int nvaddr, n, i;
-	struct vss_addr **vaddr;
-	struct pollfd pfd;
-
-	nvaddr = VSS_resolve(str, NULL, &vaddr);
-	for (n = 0; n < nvaddr; n++) {
-		retval = vss_connect(vaddr[n], tmo != 0.0);
-		if (retval >= 0 && tmo != 0.0) {
-			pfd.fd = retval;
-			pfd.events = POLLOUT;
-			i = poll(&pfd, 1, tmo * 1e3);
-			if (i == 0 || pfd.revents != POLLOUT) {
-				(void)close(retval);
-				retval = -1;
-			}
-		}
-		if (retval >= 0)
-			break;
-	}
-	for (n = 0; n < nvaddr; n++)
-		free(vaddr[n]);
-	free(vaddr);
-	return (retval);
-}