eagain 47 os/unix/ngx_freebsd_sendfile_chain.c ngx_uint_t eintr, eagain, complete; eagain 80 os/unix/ngx_freebsd_sendfile_chain.c eagain = 0; eagain 277 os/unix/ngx_freebsd_sendfile_chain.c eagain = 1; eagain 402 os/unix/ngx_freebsd_sendfile_chain.c if (eagain) {