util: add return value to qemu_iovec_concat_iov
commit519661ee6514f22b1e289b1c4c8c076378bc4202
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 10 Jun 2014 14:21:28 +0000 (10 16:21 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 18 Jun 2014 06:47:10 +0000 (18 08:47 +0200)
tree368b6cb11f0f15db444c3708ee598144a97809df
parent1016b239c5c7b54a02fbd3121f68fb264a42d0a1
util: add return value to qemu_iovec_concat_iov

This will be necessary later to recognize the case where a
request has both dataout and datain.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
include/qemu-common.h
util/iov.c