Function q2str

qvalue.h:133–167

! \brief * Convert q value to string */

 * Convert q value to string
 */
static inline char* q2str(qvalue_t q, unsigned int* len)
{
	static char buf[sizeof("0.123")];
	char* p;

	p = buf;
	if (q == Q_UNSPECIFIED) {
		     /* Do nothing */
	} else if (q >= MAX_Q) {
		memcpy(p, MAX_Q_STR, MAX_Q_STR_LEN);
		p += MAX_Q_STR_LEN;
	} else if (q <= MIN_Q) {
		memcpy(p, MIN_Q_STR, MIN_Q_STR_LEN);
		p += MIN_Q_STR_LEN;
	} else {
		memcpy(p, Q_PREFIX, Q_PREFIX_LEN);
		p += Q_PREFIX_LEN;

		*p++ = q / 100 + '0';
		q %= 100;
		if (!q) goto end;

		*p++ = q / 10 + '0';
		q %= 10;
		if (!q) goto end;

		*p++ = q + '0';
	}
 end:
	*p = '\0';
	if (len) {
		*len = p - buf;
	}
	return buf;
}


/*! \brief