@@ -353,7 +353,7 @@ interface_mcast_setup4(struct interface *iface)
setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq));
if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
- fprintf(stderr, "failed to join multicast group: %s\n", strerror(errno));
+ fprintf(stderr, "failed to join multicast group: %m\n");
close(fd);
fd = -1;
return -1;
@@ -387,7 +387,7 @@ interface_socket_setup6(struct interface *iface)
setsockopt(fd, IPPROTO_IPV6, IPV6_LEAVE_GROUP, &mreq, sizeof(mreq));
if (setsockopt(fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
- fprintf(stderr, "failed to join multicast group: %s\n", strerror(errno));
+ fprintf(stderr, "failed to join multicast group: %m\n");
close(fd);
fd = -1;
return -1;
@@ -409,7 +409,7 @@ reconnect_socket4(struct uloop_timeout *timeout)
iface->fd.fd = usock(USOCK_UDP | USOCK_SERVER | USOCK_NONBLOCK | USOCK_IPV4ONLY,
(iface->multicast) ? (iface->mcast_addr) : (iface->v4_addrs), "5353");
if (iface->fd.fd < 0) {
- fprintf(stderr, "failed to add listener %s: %s\n", iface->mcast_addr, strerror(errno));
+ fprintf(stderr, "failed to add listener %s: %m\n", iface->mcast_addr);
goto retry;
}
@@ -456,7 +456,7 @@ reconnect_socket6(struct uloop_timeout *timeout)
snprintf(mcast_addr, sizeof(mcast_addr), "%s%%%s", (iface->multicast) ? (iface->mcast_addr) : (iface->v6_addrs), iface->name);
iface->fd.fd = usock(USOCK_UDP | USOCK_SERVER | USOCK_NONBLOCK | USOCK_IPV6ONLY, mcast_addr, "5353");
if (iface->fd.fd < 0) {
- fprintf(stderr, "failed to add listener %s: %s\n", mcast_addr, strerror(errno));
+ fprintf(stderr, "failed to add listener %s: %m\n", mcast_addr);
goto retry;
}
Saves 352 bytes under glibc. No functional difference. Signed-off-by: Rosen Penev <rosenp@gmail.com> --- interface.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)