ip2dot.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 51 行

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date	97.09.21.19.27.59;	author dls;	state Dist;
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@/* ip2dot.c - ip2dot */

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

/*------------------------------------------------------------------------
 *  ip2dot - create the dotted decimal form of ip in pdot
 *------------------------------------------------------------------------
 */
char *ip2dot(pdot, ip)
char	*pdot;
IPaddr	ip;
{
	char	*pch = pdot;
	int	i;

	sprintf(pch, "%u", ((char *)&ip)[0] & 0xff);
	pch += strlen(pch);
	for (i=1; i<IP_ALEN; ++i) {
		sprintf(pch, ".%u", ((char *)&ip)[i] & 0xff);
		pch += strlen(pch);
	}
	*pch = NULL;
	return pdot;
}
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