msg_accrights      58 os/unix/ngx_channel.c         msg.msg_accrights = NULL;
msg_accrights      62 os/unix/ngx_channel.c         msg.msg_accrights = (caddr_t) &ch->fd;
msg_accrights     121 os/unix/ngx_channel.c     msg.msg_accrights = (caddr_t) &fd;