[PULL 4/5] contrib: ivshmem client and server build fix for SunOS.

[Thomas Huth <thuth@redhat.com>]

From: David CARLIER <devnexen@gmail.com>

sun is a macro on these systems, thus renaming the variables on the
client and server.

Signed-off-by: David Carlier <devnexen@gmail.com>
Message-Id: <CA+XhMqzHPG5ezqY-YxbA+tMoadA3VDFWBX8_LaLC5YsQOMrz+A@mail.gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 contrib/ivshmem-client/ivshmem-client.c | 12 ++++++------
 contrib/ivshmem-server/ivshmem-server.c | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/contrib/ivshmem-client/ivshmem-client.c b/contrib/ivshmem-client/ivshmem-client.c
index b1274b236a..182c79d27c 100644
--- a/contrib/ivshmem-client/ivshmem-client.c
+++ b/contrib/ivshmem-client/ivshmem-client.c
@@ -178,7 +178,7 @@ ivshmem_client_init(IvshmemClient *client, const char *unix_sock_path,
 int
 ivshmem_client_connect(IvshmemClient *client)
 {
-    struct sockaddr_un sun;
+    struct sockaddr_un s_un;
     int fd, ret;
     int64_t tmp;
 
@@ -192,16 +192,16 @@ ivshmem_client_connect(IvshmemClient *client)
         return -1;
     }
 
-    sun.sun_family = AF_UNIX;
-    ret = snprintf(sun.sun_path, sizeof(sun.sun_path), "%s",
+    s_un.sun_family = AF_UNIX;
+    ret = snprintf(s_un.sun_path, sizeof(s_un.sun_path), "%s",
                    client->unix_sock_path);
-    if (ret < 0 || ret >= sizeof(sun.sun_path)) {
+    if (ret < 0 || ret >= sizeof(s_un.sun_path)) {
         IVSHMEM_CLIENT_DEBUG(client, "could not copy unix socket path\n");
         goto err_close;
     }
 
-    if (connect(client->sock_fd, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
-        IVSHMEM_CLIENT_DEBUG(client, "cannot connect to %s: %s\n", sun.sun_path,
+    if (connect(client->sock_fd, (struct sockaddr *)&s_un, sizeof(s_un)) < 0) {
+        IVSHMEM_CLIENT_DEBUG(client, "cannot connect to %s: %s\n", s_un.sun_path,
                              strerror(errno));
         goto err_close;
     }
diff --git a/contrib/ivshmem-server/ivshmem-server.c b/contrib/ivshmem-server/ivshmem-server.c
index 88daee812d..39a6ffdb5d 100644
--- a/contrib/ivshmem-server/ivshmem-server.c
+++ b/contrib/ivshmem-server/ivshmem-server.c
@@ -288,7 +288,7 @@ ivshmem_server_init(IvshmemServer *server, const char *unix_sock_path,
 int
 ivshmem_server_start(IvshmemServer *server)
 {
-    struct sockaddr_un sun;
+    struct sockaddr_un s_un;
     int shm_fd, sock_fd, ret;
 
     /* open shm file */
@@ -327,15 +327,15 @@ ivshmem_server_start(IvshmemServer *server)
         goto err_close_shm;
     }
 
-    sun.sun_family = AF_UNIX;
-    ret = snprintf(sun.sun_path, sizeof(sun.sun_path), "%s",
+    s_un.sun_family = AF_UNIX;
+    ret = snprintf(s_un.sun_path, sizeof(s_un.sun_path), "%s",
                    server->unix_sock_path);
-    if (ret < 0 || ret >= sizeof(sun.sun_path)) {
+    if (ret < 0 || ret >= sizeof(s_un.sun_path)) {
         IVSHMEM_SERVER_DEBUG(server, "could not copy unix socket path\n");
         goto err_close_sock;
     }
-    if (bind(sock_fd, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
-        IVSHMEM_SERVER_DEBUG(server, "cannot connect to %s: %s\n", sun.sun_path,
+    if (bind(sock_fd, (struct sockaddr *)&s_un, sizeof(s_un)) < 0) {
+        IVSHMEM_SERVER_DEBUG(server, "cannot connect to %s: %s\n", s_un.sun_path,
                              strerror(errno));
         goto err_close_sock;
     }
-- 
2.27.0