102     if (b->next_bio == NULL)  in linebuffer_read()
104     ret = BIO_read(b->next_bio, out, outl);  in linebuffer_read()
118     if ((ctx == NULL) || (b->next_bio == NULL))  in linebuffer_write()
158             i = BIO_write(b->next_bio, ctx->obuf, ctx->obuf_len);  in linebuffer_write()
178             i = BIO_write(b->next_bio, in, p - in);  in linebuffer_write()
219         if (b->next_bio == NULL)  in linebuffer_ctrl()
221         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
229             if (b->next_bio == NULL)  in linebuffer_ctrl()
231             ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
253         if (b->next_bio == NULL)  in linebuffer_ctrl()
256         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
261         if (b->next_bio == NULL)  in linebuffer_ctrl()
264             ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
271                 r = BIO_write(b->next_bio, ctx->obuf, ctx->obuf_len);  in linebuffer_ctrl()
283         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
291         if (b->next_bio == NULL)  in linebuffer_ctrl()
293         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);  in linebuffer_ctrl()
306     if (b->next_bio == NULL)  in linebuffer_callback_ctrl()
310         ret = BIO_callback_ctrl(b->next_bio, cmd, fp);  in linebuffer_callback_ctrl()
318     if (b->next_bio == NULL)  in linebuffer_gets()
320     return BIO_gets(b->next_bio, buf, size);  in linebuffer_gets()