NGX_ENOSYS 1172 event/ngx_event.c } else if (ngx_errno != NGX_ENOSYS) { NGX_ENOSYS 78 event/ngx_event_accept.c if (use_accept4 && err == NGX_ENOSYS) { NGX_ENOSYS 117 os/unix/ngx_file_aio_read.c if (n == NGX_ENOSYS) { NGX_ENOSYS 114 os/unix/ngx_linux_aio_read.c if (n == NGX_ENOSYS) { NGX_ENOSYS 61 os/unix/ngx_linux_init.c if (err != NGX_ENOTDIR && err != NGX_ENOSYS) {