iovec            1137 ext/socket/ancdata.c     struct iovec iov;
iovec            1454 ext/socket/ancdata.c     struct iovec iov;
iovec             215 ext/socket/unixsocket.c     struct iovec vec[1];
iovec             316 ext/socket/unixsocket.c     struct iovec vec[2];
iovec             209 include/ruby/win32.h     struct iovec *msg_iov;
iovec             933 io.c               const struct iovec *iov;
iovec            1241 io.c           	struct iovec iov[2];
iovec             924 signal.c       	struct iovec iov[4];