numtoa.c   [plain text]

/*
 * numtoa - return asciized network numbers store in local array space
 */
#include <config.h>

#include <sys/types.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>		/* ntohl */
#endif

#include <stdio.h>

#include "ntp_fp.h"
#include "lib_strbuf.h"
#include "ntp_stdlib.h"

char *
numtoa(
	u_int32 num
	)
{
	register u_int32 netnum;
	register char *buf;

	netnum = ntohl(num);
	LIB_GETBUF(buf);
	snprintf(buf, LIB_BUFLENGTH, "%lu.%lu.%lu.%lu",
		 ((u_long)netnum >> 24) & 0xff,
		 ((u_long)netnum >> 16) & 0xff,
		 ((u_long)netnum >> 8) & 0xff,
		 (u_long)netnum & 0xff);
	return buf;
}