left              571 src/isdn/Q921.c 	size_t len, left;
left              585 src/isdn/Q921.c 	left = sizeof(buf) - 1;
left              589 src/isdn/Q921.c 	len = vsnprintf(buf, left, fmt, ap);
left              591 src/isdn/Q921.c 		left -= len;
left              820 src/isdn/Q921.c 		if(len <= left)
left              821 src/isdn/Q921.c 			strncat(buf, pbuf, left);
left              823 src/isdn/Q921.c 			strncat(buf, "-- packet truncated --\n", left);