caddr_t            33 os/unix/ngx_channel.c         msg.msg_control = (caddr_t) &cmsg;
caddr_t            62 os/unix/ngx_channel.c         msg.msg_accrights = (caddr_t) &ch->fd;
caddr_t           118 os/unix/ngx_channel.c     msg.msg_control = (caddr_t) &cmsg;
caddr_t           121 os/unix/ngx_channel.c     msg.msg_accrights = (caddr_t) &fd;