SFV_FD_SELF        84 os/unix/ngx_solaris_sendfilev_chain.c         fd = SFV_FD_SELF;
SFV_FD_SELF       103 os/unix/ngx_solaris_sendfilev_chain.c                 fd = SFV_FD_SELF;
SFV_FD_SELF       120 os/unix/ngx_solaris_sendfilev_chain.c                     sfv->sfv_fd = SFV_FD_SELF;