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Lines Matching refs:buf_used

561 	int buf_used = 0;
574 			ptr = *buf + buf_used;
577 				len = snprintf(ptr, buf_len - buf_used,
582 				len = snprintf(ptr, buf_len - buf_used,
588 				len = snprintf(ptr, buf_len - buf_used,
599 			if (len < 0 || len >= buf_len - buf_used) {
610 				buf_used += len;
618 	if (buf_used) {
619 		ptr = *buf + buf_used;