socket: propagate sendto/recvmsg's return types

sendto/recvfrom return ssize_t, so libmnl should not truncate the
result range.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/libmnl/libmnl.h b/include/libmnl/libmnl.h
index c58635f..01ae484 100644
--- a/include/libmnl/libmnl.h
+++ b/include/libmnl/libmnl.h
@@ -36,8 +36,8 @@ MNL_API int mnl_socket_bind(struct mnl_socket *nl, unsigned int groups, pid_t pi
 MNL_API int mnl_socket_close(struct mnl_socket *nl);
 MNL_API int mnl_socket_get_fd(const struct mnl_socket *nl);
 MNL_API unsigned int mnl_socket_get_portid(const struct mnl_socket *nl);
-MNL_API int mnl_socket_sendto(const struct mnl_socket *nl, const void *req, size_t siz);
-MNL_API int mnl_socket_recvfrom(const struct mnl_socket *nl, void *buf, size_t siz);
+MNL_API ssize_t mnl_socket_sendto(const struct mnl_socket *nl, const void *req, size_t siz);
+MNL_API ssize_t mnl_socket_recvfrom(const struct mnl_socket *nl, void *buf, size_t siz);
 MNL_API int mnl_socket_setsockopt(const struct mnl_socket *nl, int type, void *buf, socklen_t len);
 MNL_API int mnl_socket_getsockopt(const struct mnl_socket *nl, int type, void *buf, socklen_t *len);