Be nice()

[project/luci.git] / libs / nixio / src / sockopt.c

diff --git a/libs/nixio/src/sockopt.c b/libs/nixio/src/sockopt.c
index b80e2e3..6ec8753 100644 (file)
--- a/libs/nixio/src/sockopt.c
+++ b/libs/nixio/src/sockopt.c
@@ -23,6 +23,7 @@
 #include <sys/time.h>
 #include <string.h>
 #include <fcntl.h>
+#include <errno.h>
 #include "nixio.h"
 
 
@@ -124,7 +125,11 @@ static int nixio__getsetsockopt(lua_State *L, int set) {
                } else if (!strcmp(option, "sndbuf")) {
                        return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_SNDBUF, set);
                } else if (!strcmp(option, "priority")) {
+#ifdef SO_PRIORITY
                        return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_PRIORITY, set);
+#else
+                       return nixio__pstatus(L, !(errno = ENOPROTOOPT));
+#endif
                } else if (!strcmp(option, "broadcast")) {
                        return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_BROADCAST, set);
                } else if (!strcmp(option, "linger")) {