view uptools/libcoding/scaddr.c @ 703:ff3d8167fa94

doc/Target-utils: lunadrv documented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 May 2020 03:18:44 +0000
parents ea41b6001848
children
line wrap: on
line source

/*
 * This library module contains the code that figures out how many digits
 * are there in a PDU-encoded Service Centre address.
 */

#include <sys/types.h>

sc_addr_ndigits(sca)
	u_char *sca;
{
	unsigned nb, nd;

	nb = sca[0];
	nd = (nb - 1) * 2;
	if ((sca[nb] & 0xF0) == 0xF0)
		nd--;
	return nd;
}