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The fcntl(fd, F_SETFL, O_NONBLOCK) flag is not specific to sockets. Rename to qemu_set_nonblock() just like qemu_set_cloexec(). Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> (cherry picked from commit 399f1c8f8af1f6f8b18ef4e37169c6301264e467) Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Conflicts: block/sheepdog.c socket_set_block()/socket_set_nonblock() calls in different locations include/qemu/sockets.h socket_set_nodelay() does not exist in v1.4.0, messes up diff context qemu-char.c glib G_IO_IN events are not used in v1.4.0, messes up diff context savevm.c qemu_fopen_socket() only has read mode in v1.4.0, qemu_set_block() not necessary. slirp/misc.c unportable setsockopt() calls in v1.4.0 mess up diff context slirp/tcp_subr.c file was reformatted, diff context is messed up ui/vnc.c old dcl->idle instead of vd->dcl.idle messes up diff context Added: migration-tcp.c, migration-unix.c qemu_fopen_socket() write mode does not exist yet, qemu_set_block() call is needed here. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>