On Mon, Oct 2, 2017 at 8:54 PM, Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> wrote: > On Mon, Oct 02, 2017 at 04:11:01PM +0000, Hefty, Sean wrote: >> > [26/189] Building C object >> > librdmacm/CMakeFiles/rspreload.dir/preload.c.o >> > ../librdmacm/preload.c:818:9: warning: no previous prototype for >> > ???readv??? [-Wmissing-prototypes] ssize_t readv(int socket, const struct >> > iovec *iov, int iovcnt) >> > ^~~~~ >> > ../librdmacm/preload.c:857:9: warning: no previous prototype for >> > ???writev??? [-Wmissing-prototypes] ssize_t writev(int socket, const >> > struct iovec *iov, int iovcnt) >> >> Does including sys/uio.h fix this? > > Something like that is the right solution, probably caused by glibc > changes not gcc changes... > > The prototype must come from glibc headers. Thanks Sean and Jason. It fixed the warnings, I'll send proper patch tomorrow once I'll be at the office. diff --git a/librdmacm/preload.c b/librdmacm/preload.c index dfc23648..3ed0242e 100644 --- a/librdmacm/preload.c +++ b/librdmacm/preload.c @@ -51,6 +51,8 @@ #include <stdlib.h> #include <stdio.h> +#include <sys/uio.h> + #include <rdma/rdma_cma.h> #include <rdma/rdma_verbs.h> #include <rdma/rsocket.h> Thanks > > Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html