sae_findn.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 54 行

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date	97.09.21.19.29.17;	author dls;	state Dist;
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@/* sae_findn.c - sae_findnext */

#include <conf.h>
#include <kernel.h>
#include <network.h>

#ifdef	SNMP

/*-----------------------------------------------------------------------
 * sae_findnext - find the next interface in the lexical ordering
 *-----------------------------------------------------------------------
 */
int sae_findnext(iface, numifaces)
int	iface;
int	numifaces;
{
	int 	i, nextif;
	
	for (nextif = -1, i = 1; i <= numifaces; ++i) {
		if (iface >= 0 &&
		    blkcmp(nif[i].ni_ip,nif[iface].ni_ip,IP_ALEN) <= 0)
			continue;
		if (nextif < 0 ||
		    blkcmp(nif[i].ni_ip,nif[nextif].ni_ip,IP_ALEN) < 0)
			nextif = i;
	}
	return nextif;
}
#endif	/* SNMP */
@