written            69 os/unix/ngx_files.c     ssize_t  n, written;
written            74 os/unix/ngx_files.c     written = 0;
written            79 os/unix/ngx_files.c         n = pwrite(file->fd, buf + written, size, offset);
written            88 os/unix/ngx_files.c         written += n;
written            91 os/unix/ngx_files.c             return written;
written           111 os/unix/ngx_files.c         n = write(file->fd, buf + written, size);
written           120 os/unix/ngx_files.c         written += n;
written           123 os/unix/ngx_files.c             return written;