[Minios-devel] [UNIKRAFT/LWIP PATCH 4/5] sockets: Add socketpair() stub

[Costin Lupu <costin.lupu@xxxxxxxxx>]

Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
 exportsyms.uk        | 1 +
 include/sys/socket.h | 1 +
 sockets.c            | 6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/exportsyms.uk b/exportsyms.uk
index 2f9f4f6..0d6c7e9 100644
--- a/exportsyms.uk
+++ b/exportsyms.uk
@@ -47,6 +47,7 @@ setprotoent
 setsockopt
 shutdown
 socket
+socketpair
 sys_check_timeouts
 tcp_abort
 tcp_accept
diff --git a/include/sys/socket.h b/include/sys/socket.h
index 7e027b9..991ae3e 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -75,5 +75,6 @@ int send(int s, const void *dataptr, size_t size, int flags);
 int sendmsg(int s, const struct msghdr *message, int flags);
 int sendto(int s, const void *dataptr, size_t size, int flags,
           const struct sockaddr *to, socklen_t tolen);
+int socketpair(int domain, int type, int protocol, int sv[2]);
 
 #endif /* _UK_LWIP_SOCKET_H_ */
diff --git a/sockets.c b/sockets.c
index 1806846..f4f7d40 100644
--- a/sockets.c
+++ b/sockets.c
@@ -831,3 +831,9 @@ int sendto(int s, const void *dataptr, size_t size, int 
flags,
 EXIT:
        return ret;
 }
+
+int socketpair(int domain, int type, int protocol, int sv[2])
+{
+       errno = ENOTSUP;
+       return -1;
+}
-- 
2.20.1


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